(transitive, arithmetic) To round (a number) to the greatest integer that is not greater than it, or to some other lower value, especially a whole number of hundreds, thousands, etc.

Which has broken down and, as a result, is no longer in working order. / Not properly maintained; neglected. / Ruined in character or strength.

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

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

(US) To eat something quickly.

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

a street leading off Whitehall in Westminster, London containing the residences of the Prime Minister and the Chancellor of the Exchequer / (metonymically, by extension) the British government