| n. 1.  One that sticks, as an adhesive label or patch. 2.  A tenacious, diligent, or persistent person. 3.  A thorn, prickle, or barb. 4.  Something puzzling or bewildering, as a riddle. | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.











