Perplexing; embarrassing; bewildering.

Evidencing bewilderment or perplexity; easily bewildered or perplexed.

verb. Present participle of puzzle.

adjective. Difficult to understand or explain; enigmatic or confusing; perplexing

noun. Time spent pondering something confusing.

adjective. lacking clarity of meaning; causing confusion or perplexity

adjective. not clear to the understanding

"Defensive coordinator Mike Pettine, who oversees a group that was the league's No. 1 defense in 2009, used the word "puzzling.""

incomprehensible  unclear  uncomprehensible  

guzzling  

able  abstruse  ambiguous  baffling  beguiling  

puzzle