(informal) To take a risk.

plural of cha-cha-cha

plural of cha-cha

(academia) An informal lecture on an academic subject. / A music hall act in which a performer makes chalk caricatures whilst reciting a monologue

plural of chalk talk

(algebraic topology) A sequence of Abelian groups, together with a sequence of boundary homomorphisms.

(chemistry) the most stable chemical conformation of a six-membered single bonded carbon ring such as cyclohexane

Alternative form of chance'd be a fine thing

plural of chain locker

(nautical) A space in the forward part of the ship, typically beneath the bow in front of the foremost collision bulkhead, that contains the anchor chain when the anchor is secured for sea.