v. t.
They crumpled it into all shapes, and diligently scanned every wrinkle that could be made. Addison. [ 1913 Webster ]
v. i. To contract irregularly; to show wrinkles after being crushed together;
v. t. & i.
They would not give a dog's ear of their most rumpled and ragged Scotch paper for twenty of your fairest assignats. Burke. [1913 Webster]
n. A fold or plait; a wrinkle. Dryden. [ 1913 Webster ]
a. Wrinkled; crumpled. Pope. [ 1913 Webster ]
a. Destitute of a rump. [ 1913 Webster ]
a. Rumpled. Carlyle. [ 1913 Webster ]
a. Resembling a trumpet, esp. in sound;
v. t. [ 1st pref. un- + rumple. ] To free from rumples; to spread or lay even, [ 1913 Webster ]