hornpipe

Short definition from Wiktionary

Noun

1. 1
   A musical instrument consisting of a wooden pipe, with holes at intervals.
2. 2
   A solo dance commonly associated with seamen, involving kicking of the legs, with the arms mostly crossed.
3. 3
   A hard-shoe solo dance commonly performed in Irish stepdance, usually danced in 2/4 time.
4. 4
   Music played to the hornpipe dance

Verb

1. 1
   To dance the hornpipe.