Origin: 1575–85; < Medieval Latin posse power, force, noun use of L infinitive: to be able, have power, equivalent to pot- (see potent) + -se infinitive suffix
(US) Also called: posse comitatus the able-bodied men of a district assembled together and forming a group upon whom the sheriff may call for assistance in maintaining law and order
2.
law possibility (esp in the phrase in posse)
3.
slang a Jamaican street gang in the US
4.
informal a group of friends or associates
[C16: from Medieval Latin (n): power, strength, from Latin (vb): to be able, have power]
1645 (in Anglo-L. from 1314), shortening of posse comitatus "the force of the country" (1626, in Anglo-L. from 1285), from M.L. posse "body of men, power," from L. posse "have power, be able" + comitatus "of the country," gen. of L.L. word for "court palace." Modern slang meaning "small gang" is probably
n. the group of teenagers or children that someone plays with or hangs out with. : Hank and his posse are in the backyard playing.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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