(organic chemistry) Any salt or ester of an octacosadienoic acid

simple past tense and past participle of cleave

To participate in a gangbang. / To beat one or a smaller amount of people as a gang. / To belong to a gang; to commit criminal acts as part of a gang.

An imitation of a (usually) valuable object that is so good that it is, to all intents and purposes, identical.