Found 2 items, similar to posse comitatus.
English → English (WordNet)
Definition: posse comitatus
posse comitatus
n : a temporary police force [syn:
posse]
English → English (gcide)
Definition: Posse comitatus
Posse comitatus
\Pos"se com`i*ta"tus\ [L. posse to be able, to
have power + LL. comitatus a county, from comes, comitis, a
count. See
County, and
Power.]
[1913 Webster]
1. (Law) The power of the county, or the citizens who may be
summoned by the sheriff to assist the authorities in
suppressing a riot, or executing any legal precept which
is forcibly opposed. --Blackstone.
[1913 Webster]
2. A collection of people; a throng; a rabble. [Colloq.]
[1913 Webster]
Note: The word comitatus is often omitted, and posse alone
used.
“A whole posse of enthusiasts.” --Carlyle.
[1913 Webster]
As if the passion that rules were the sheriff of
the place, and came off with all the posse.
--Locke.
[1913 Webster]