posse
pos-se · noun
Definitions
noun
- 1.
(Historical) A group of people summoned by a sheriff to help enforce the law, especially to pursue and capture a criminal.
- 2.
(Informal) A group of friends or associates; a gang or crew.
- 3.
A group of people with a common purpose or interest.
Forms
plural: posses
Phrases & expressions
- •posse comitatus — the legal power of a sheriff to conscript citizens to help maintain order
- •roll with a posse — to travel or socialize with a group of friends
Related words
Etymology
From Medieval Latin posse comitatus ("power of the county"), from Latin posse ("to be able, have power") and comitatus ("county, retinue"). Originally referred to the body of men that a sheriff could call upon to assist in keeping the peace.