(slang) A state of extreme lethargy induced by marijuana.

present participle of lock down

simple past tense and past participle of lock down

Third-person singular simple present indicative form of lock down

(transitive) To secure; to make people stay locked indoors for their safety. / (transitive) To limit the use of a computer network to only users with permission.

(physics) The use of mode-locked lasers to generate ultrashort pulses of light

(firearms) A kind of lock for a gun in which a hammer strikes upon a percussion cap on the nipple, igniting the charge.

plural of percussion lock

plural of wagon lock

An iron shoe placed on the rear wheel of a wagon to retard motion in going downhill.