i Register
In some senses, awhile is marked as US. Watch for register when choosing this word.
adv
For some time; for a short time.
Sit with me awhile.
Take two cupfuls of rolled oats, put in bread pan, turn on four cupfuls of boiling water, stir for awhile.
In the meantime; during an implicit ongoing process.
Can I get you a drink awhile?