ruf·fle 1 
(rŭfəl)
(rŭfəl)n.
1. A strip of frilled or closely pleated fabric used for trimming or decoration.
2. A ruff on a bird.
3. An irregularity or a slight disturbance of a surface: the ruffle on the lake.
4. A beating or rustling sound: the ruffle of drums in the distance; the ruffle of a skirt on the floor.
v. ruf·fled, ruf·fling, ruf·fles
v.tr.
1. To disturb the smoothness or regularity of; ripple: The wind ruffled the water.
2.
a. To pleat or gather (fabric) into a ruffle.
b. To put a ruffle on (a garment, for example).
3. To erect (the feathers). Used of birds.
4. To discompose or annoy; fluster: a book that is bound to ruffle some people.
5. To flip through (the pages of a book).
6. To shuffle (cards).
v.intr.
1. To become irregular or rough: His hair ruffled in the wind.
2. To become annoyed or flustered: What teacher doesn't ruffle when students act up in class?
3.
a. To flip through the pages of a book: ruffled through the book until I found the picture.
b. To search for something in a container: ruffled in her bag looking for the keys.
4. To make a beating or rustling sound.
[From Middle English ruffelen, to roughen.]