先 - before, ahead, previous

toes; tips of the toes; toe of a shoe, sock, etc.

putting off (doing); postponement; delaying

ancestor

the head; the foremost; beginning; the very front

contact information (address, phone number, etc.)

head (of a line, group, etc.); front; lead; forefront; vanguard

previously; before; earlier; formerly; recently

receiving in advance (e.g. wages, interest); taking before others

lip service; mere words; professions

fingertip; finger

delivery address; address for delivery

prior to; before; in advance of