(intransitive) to act in concert with; to conspire

An instance of colliding. / (physics) Any event in which two or more bodies exert forces on each other in a relatively short time. In a collision, physical contact of two bodies is not necessary.

In a collective manner; viewed together as a whole; to be treated as a single unit, rather than the items that make up the collection separately.

A person who or thing that collects, or which creates or manages a collection. / A person who is employed to collect payments. / A mafioso whose task is to collect protection money from small businesses

A syrupy solution of nitrocellulose (pyroxylin) in alcohol and ether that evaporates on a surface to form a clear elastic film; used in surgical dressings, photographic plates and lacquer paints.

A surname originating as an occupation. / An unincorporated community in Monroe County, Georgia, United States. / A township in Allegheny County, Pennsylvania, United States.

Of, or relating to a college, or college students. / Collegial.

(Canada) another name for a high school (e.g. some high schools are called collegiates rather than high schools)

Formed by gathering or collecting; gathered into a mass, sum, or body. / Tending to collect; forming a collection. / Having plurality of origin or authority.

A farm owned by a collection of people. / (especially in communist countries) One of more farms managed and owned, through the state, by the community. / (grammar) A collective noun or name.