definition of
nail

[1] #1 nail v. attach something somewhere by means of nails; "nail the board onto the wall". wn

[2] #2 nail n. horny plate covering and protecting part of the dorsal surface of the digits. wn

[3] #3 nail n. a thin pointed piece of metal that is hammered into materials as a fastener. wn

[4] #4 nail v. [collar, apprehend, arrest, pick up, nab, cop] take into custody; "the police nabbed the suspected criminals". wn

[5] #5 nail v. [smash, boom, blast] hit hard; "He smashed a 3-run homer". wn