Queer

Part of speech: noun (n.)

Counterfeit money. [Slang] To shove the queer, to put counterfeit money in circulation. [Slang]

Part of speech: adjective (a.)

1. At variance with what is usual or normal; differing in some odd way from what is ordinary; odd; singular; strange; whimsical; as, a queer story or act. " A queer look." W. Irving.

2. Mysterious; suspicious; questionable; as, a queer transaction. [Colloq.]