a bout is a form of:

Bout



noun
1.
~ (of something doing something) (contest, test of strength or skill, period [of time], spell, a turn, a conflict) ជុំ, កាវាយយកវិញ, ការប៉ះ, ការប្រយុទ្ធ
Example: A wrestling bout; a boxing bout. boxing bout ការប្រជែង, bout at the wheel វេន, bout of illness រយៈពេល
ENGLISH MEANING
noun
1.
As much of an action as is performed at one time; a going and returning, as of workmen in reaping, mowing, etc.; a turn; a round.
2.
A conflict; contest; attempt; trial; a set-to at anything; as, a fencing bout; a drinking bout.