noun Basketball.

a field goal made by striking a ball in the air into the basket, usually from close range.

Origin of tap-in

noun use of verb phrase tap in
Also called tip-in.
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British Dictionary definitions for tap-in



soccer a goal scored without great effort by simply knocking the ball into the goal from close range
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012