Found 2 items, similar to ping.
English → English (WordNet) Definition: ping ping v 1: hit with a pinging noise; “The bugs pinged the lamp shade” 2: sound like a car engine that is firing too early; “the car pinged when I put in low-octane gasoline”; “The car pinked when the ignition was too far retarded” [syn: pink, knock] 3: make a short high-pitched sound; “the bullet pinged when they struck the car” 4: contact, usually in order to remind of something; “I'll ping my accountant--April 15 is nearing” 5: send a message from one computer to another to check whether it is reachable and active; “ping your machine in the office”
English → English (gcide) Definition: ping backfire \backfire\, back fire \back fire\ 1. A fire started ahead of a forest or prairie fire to burn only against the wind, so that when the two fires meet both must go out for lack of fuel. [Webster 1913 Suppl.] 2. (a) A premature explosion in the cylinder of a gas or oil engine during the exhaust or the compression stroke, tending to drive the piston in a direction reverse to that in which it should travel; also called a knock or ping. (b) an explosion in the exhaust passages of an internal combustion engine. [Webster 1913 Suppl. +PJC]