This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. To put at a loss as to what to think, say, or do; bewilder.

n. A state of perplexity, confusion, or bewilderment.

n. A state of perplexity or bewilderment.

v. to perplex or bewilder someone; to confound or flummox

n. A state or condition which baffles reason or confounds judgment; insuperable difficulty; inability to proceed or decide; puzzle; quandary.

v. To puzzle; to confound; to perplex; to cause to stop by embarrassment.

n. A state in which one is unable to proceed or decide; a state of perplexity; a puzzled condition; inability to say or do more; puzzle: usually in the phrase at or to a nonplus.

To perplex; puzzle; confound; put to a standstill; stop by embarrassment.

v. be a mystery or bewildering to

"Admiration which is the soul's "nonplus," its doing it knows not what, the winding of it up until it stands still, ready to break -- is all that we can arrive unto in the consideration hereof."

enlighten   

nonpluss    nonplussed    nonplusses    nonplussing   

perplex   

nonplussing    nonplussed    nonplusses   

nonplused    nonplussed    nonplusing    nonplussing   

puzzle    quandary    confound    perplex    stop    get    gravel    pose    floor    beat   

blankest    self-involved    sleepy-eyed