(rare) The act of driving a vehicle while asleep and unaware of one's actions.

Alternative form of sleep apnea

To get rid of (a pain, illness, condition) by sleeping.

To spend the night as a guest in someone's home.

(UK) A business partner who doesn't play an active role in running the day-to-day operations of a business, who instead, finances the business in the form of capital investment.

To be formally, but not actually, equal under the law, due to circumstances being ignored.

(idiomatic) Someone or something with great, latent strength.

present participle of sleep off

Alternative form of coldsleep

(transitive, idiomatic, informal) To devote one's time obsessively to.