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sideline

side·line

sideline

 
pronunciation:
saId laIn
features:
Word Combinations (noun)
part of speech: noun
definition 1: a line at the side of an area; the side boundary of a playing field.
The football player stepped over the sideline.
definition 2: a business or activity that a person carries out in his or her spare time.
His business was selling books, but he sold candles as a sideline.
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