WordNet sense 1 (cause to spin):

twirl, whirl, birl

WordNet sense 2 (revolve quickly and repeatedly around one's own axis):

gyrate, reel, spin around

WordNet sense 3 (the act of rotating rapidly):

twist, twisting

WordNet sense 4 (prolong or extend):

spin out

WordNet sense 5 (rapid descent of an aircraft in a steep spiral):

tailspin