Found 2 items, similar to peep sight.
English → English (WordNet) Definition: peep sight peep sight n : rear gunsight having an adjustable eyepiece with a small aperture through which the front sight and the target are aligned
English → English (gcide) Definition: Peep sight Sight \Sight\ (s[imac]t), n. [OE. sight, si[thorn]t, siht, AS. siht, gesiht, gesih[eth], gesieh[eth], gesyh[eth]; akin to D. gezicht, G. sicht, gesicht, Dan. sigte, Sw. sigt, from the root of E. see. See See, v. t.] 1. The act of seeing; perception of objects by the eye; view; as, to gain sight of land. [1913 Webster] A cloud received him out of their sight. --Acts. i. 9. [1913 Webster] 2. The power of seeing; the faculty of vision, or of perceiving objects by the instrumentality of the eyes. [1913 Webster] Thy sight is young, And thou shalt read when mine begin to dazzle. --Shak. [1913 Webster] O loss of sight, of thee I most complain! --Milton. [1913 Webster] 3. The state of admitting unobstructed vision; visibility; open view; region which the eye at one time surveys; space through which the power of vision extends; as, an object within sight. [1913 Webster] 4. A spectacle; a view; a show; something worth seeing. [1913 Webster] Moses said, I will now turn aside and see this great sight, why the bush is not burnt. --Ex. iii. 3. [1913 Webster] They never saw a sight so fair. --Spenser. [1913 Webster] 5. The instrument of seeing; the eye. [1913 Webster] Why cloud they not their sights? --Shak. [1913 Webster] 6. Inspection; examination; as, a letter intended for the sight of only one person. [1913 Webster] 7. Mental view; opinion; judgment; as, in their sight it was harmless. --Wake. [1913 Webster] That which is highly esteemed among men is abomination in the sight of God. --Luke xvi. 15. [1913 Webster] 8. A small aperture or optical device through which objects are to be seen, and by which their direction is settled or ascertained; -- used on surveying instruments; as, the sight of a quadrant. [1913 Webster] Thier eyes of fire sparking through sights of steel. --Shak. [1913 Webster] 9. An optical device or small piece of metal, fixed or movable, on the breech, muzzle, center, or trunnion of a gun, or on the breech and the muzzle of a rifle, pistol, etc., by means of which the eye is guided in aiming. A telescope mounted on a weapon, such as a rifle, and used for accurate aiming at distant targets is called a telescopic sight. --Farrow. [1913 Webster] 10. In a drawing, picture, etc., that part of the surface, as of paper or canvas, which is within the frame or the border or margin. In a frame or the like, the open space, the opening. [1913 Webster] 11. A great number, quantity, or sum; as, a sight of money. [Now colloquial] [1913 Webster] Note: Sight in this last sense was formerly employed in the best usage. “A sight of lawyers.” --Latimer. [1913 Webster] A wonder sight of flowers. --Gower. [1913 Webster] At sight, as soon as seen, or presented to sight; as, a draft payable at sight: to read Greek at sight; to shoot a person at sight. Front sight (Firearms), the sight nearest the muzzle. Open sight. (Firearms) (a) A front sight through which the objects aimed at may be seen, in distinction from one that hides the object. (b) A rear sight having an open notch instead of an aperture. Peep sight, Rear sight. See under Peep, and Rear. Sight draft, an order, or bill of exchange, directing the payment of money at sight. To take sight, to take aim; to look for the purpose of directing a piece of artillery, or the like. [1913 Webster] Syn: Vision; view; show; spectacle; representation; exhibition. [1913 Webster] Peep \Peep\, v. i. [imp. & p. p. Peeped; p. pr. & vb. n. Peeping.] [Of imitative origin; cf. OE. pipen, F. piper, p['e]pier, L. pipire, pipare, pipiare, D. & G. piepen. Senses 2 and 3 perhaps come from a transfer of sense from the sound which chickens make upon the first breaking of the shell to the act accompanying it; or perhaps from the influence of peek, or peak. Cf. Pipe.] 1. To cry, as a chicken hatching or newly hatched; to chirp; to cheep. [1913 Webster] There was none that moved the wing, or opened the mouth, or peeped. --Is. x. 14. [1913 Webster] 2. To begin to appear; to look forth from concealment; to make the first appearance. [1913 Webster] When flowers first peeped, and trees did blossoms bear. --Dryden. [1913 Webster] 3. To look cautiously or slyly; to peer, as through a crevice; to pry. [1913 Webster] eep through the blanket of the dark. --Shak. [1913 Webster] From her cabined loophole peep. --Milton. [1913 Webster] Peep sight, an adjustable piece, pierced with a small hole to peep through in aiming, attached to a rifle or other firearm near the breech. [1913 Webster] Peep sight \Peep sight\ An adjustable piece, pierced with a small hole to peep through in aiming, attached to a rifle or other firearm near the breech; -- distinguished from an open sight. [Webster 1913 Suppl.]