Meaning of TRIP UP

WordNet Dictionary
	Definition:		[v]  detect a blunder or misstep; "The reporter tripped up the senator" [v]  make an error [v]  cause to stumble
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	Synonyms:		blunder, catch, slip up, stumble, trip
	See Also:		discover, err, find out, get a line, get wind, get word, hear, learn, mistake, pick up, see, slip, stumble