simple past tense and past participle of nail down

present participle of nail down

(intransitive) To sit down heavily in a seat.

(transitive) To cause something to fall down by shaking it, or something it is attached to. / (transitive) To shake someone so money falls from their pockets.

Alternative form of splashdown

Used other than figuratively or idiomatically: see move, down. / (transitive) To demote / (intransitive) to be demoted

(transitive) To cut down, especially in large numbers.

(transitive) To unzip.

(intransitive) to fall from the sky, as snow

To write down, especially hurriedly; to make a note of.