What is the meaning of While?

An uncertain duration of time, a period of time.

An uncertain long period of time

an uncertain short moment

During the same time that.

Although.

Until.

As long as.

Until.

To pass (time) idly.

To occupy or entertain (someone) in order to let time pass.

To elapse, to pass.

Alternative spelling or misspelling of wile.

alternative form of whyle

while

Source: wiktionary.org