A Ruffle

1. Any gathered or curled strip of fabric added as trim or decoration.
2. Disturbance; agitation; commotion.
3. (military) A low, vibrating beat of a drum, quieter than a roll; a ruff.
4. (zoology) The connected series of large egg capsules, or oothecae, of several species of American marine gastropods of the genus Fulgur.

(strip of fabric): frill, furbelow