1 (Sport) a line that marks the side boundary of a playing area
2 a subsidiary interest or source of income
3 an auxiliary business activity or line of merchandise
4 to prevent (a player) from taking part in a game
5 to prevent (a person) from pursuing a particular activity, operation, career, etc.
English Collins Dictionary - English Definition & Thesaurus
1 border, boundary, edge, fringe, margin, periphery
English Collins Dictionary - English synonyms & Thesaurus
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