kink in WordNet English dictionary

1. curl tightly
   "crimp hair"
   crimp  crape  frizzle  frizz  kink up  kink 
   
2. form a curl, curve, or kink
   "the cigar smoke curled up at the ceiling"
   curl  curve  kink 
   

1. a painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)
   crick  kink  rick  wrick 
   
2. a difficulty or flaw in a plan or operation
   "there are still a few kinks to iron out"
   kink 
   
3. an eccentric idea
   kink 
   
4. a person with unusual sexual tastes
   kink 
   
5. a sharp bend in a line produced when a line having a loop is pulled tight
   kink  twist  twirl