In old music, said of certain graces or embellishments, such as the beat, backfall, etc., characterized or extended by a shake or trill: opposed to plain or smooth. Shaked graces, as a rule, were feasible only on keyboard instruments, like the harpsichord.

verb. Simple past tense and past participle of shake.

"They shimmied, they shaked, they got down on the floor when commanded to and heck, I'd do just about anything backup singer Noelle Scaggs told me to do."

shakes  

shake