A group of people of mixed background, especially one with a common goal.

Referring to the collar of pullover garments and usually of sweaters and T-shirts, when [the collar] circles the neck. Often crew necked.

A round neckline with a ribbed texture. / (by extension) A shirt, sweater, or similar garment with such a neckline.

plural of crew neck

plural of crew cut

(idiomatic) The minimum number of personnel needed to operate and maintain an item at its most simple operating requirements, such as a ship or business, during an emergency or shutdown, and at the same time, to keep vital functions operating.

(aviation) The members of staff aboard a commercial aircraft, employed to ensure the safety and comfort of their passengers.

(film) The group of people, excluding the cast and producers, who are hired by a film company to make a film.

plural of crew chief

The leader or the head of a crew. / (sports, chiefly US) the chief umpire, referee or other official.