kink

noun

a difficulty or flaw in a plan or operation
“there are still a few kinks to iron out”
an eccentric idea
a highly specific sexual or erotic interest outside of mainstream expectations
“My kinks are pony play, rubber masks, and slime.”
a sharp bend in a line produced when a line having a loop is pulled tight

twist
a painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)

rickcrickwrick

verb