curling

Short definition from Wiktionary

Noun

1. 1
   The action or motion of something that curls or is curled.
2. 2
   A winter sport where players aim and slide stones down a sheet of ice and attempt to get their color stones closest to the house (a circular target marked on the ice).

Verb

1. 1
   present participle and gerund of curl

Proper noun

1. 1
   A surname.