play a part in

: swordplay

: game, sport

: the conduct, course, or action of a game

: to engage in sport or recreation : frolic

: to have sexual relations

: to move aimlessly about : trifle

: one of the often indefinite or unequal subdivisions into which something is or is regarded as divided and which together constitute the whole

: an essential portion or integral element

: one of several or many equal units of which something is composed or into which it is divisible : an amount equal to another amount

: to separate from or take leave of someone

: to take leave of one another

: to become separated into parts

: partly

: partial