Rumple v. t. & v. i. (past & past part. rumpled; pres. part. rumpling) To make uneven; to form into irregular inequalities; to wrinkle; to crumple; as, to rumple an apron or a cravat. "They would not give a dog's ear of their most rumpled and ragged Scotch paper for twenty of your fairest assignats."
Collaborative International Dictionary of English 0.48