"perplexing" in the verb sense
1. perplex, vex, stick, get, puzzle, mystify, baffle, beat, pose, bewilder, flummox, stupefy, nonplus, gravel, amaze, dumbfound
be a mystery or bewildering to
"This beats me!"
"Got me
2. complicate, perplex
make more complicated
"There was a new development that complicated the matter"
"perplexing" in the adjective sense
1. confusing, perplexing, puzzling
lacking clarity of meaning causing confusion or perplexity
"sent confusing signals to Iraq"
"perplexing to someone who knew nothing about it"
"a puzzling statement"
Source: WordNet® (An amazing lexical database of English)
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