一時

Noun

 * 1) a period of time

Adverb

 * 1) for a short while; for a time; temporarily; momentarily; once
 * 2) from time to time; occasionally
 * 3) one moment..., the next...
 * 1) one moment..., the next...

Etymology 1
From.

Noun

 * 1) one o'clock

Etymology 2
From.

Adverb

 * 1) temporarily