To reach by moving down or reducing. / (idiomatic) To entirely depend upon a single factor; basically, ultimately or in essence.

(transitive and intransitive) To reduce in volume by boiling. / (intransitive) To become reduced (to the most central elements or ingredients: to the essence, core, or implication for action).

(transitive) To give up, surrender, or yield (e.g. a weapon), usually by placing it on the ground. / To place on the ground, e.g. a railway on a trackbed.

simple past tense of lie down

The largest stringed instrument of the violin family. / The deepest of all male voices.

(intransitive) To assume a reclining position. / (intransitive) To be lazy or remiss. / (intransitive) To submit passively.

(idiomatic, ironic) An assertion that the speaker has personal experience or knowledge of a particular place or topic.

(idiomatic, slang) To engage in anal sex.

(US) To eat something quickly.

(idiomatic, often with 'on') To take harsh action (against), as when enforcing a law more stringently than before.