kink 
/ˈkɪŋk/ noun
plural kinks /ˈkɪŋk/ noun [count] 1 : a tight bend or curl in something (such as a rope or hose) — usually + in ▪ There was a kink in the chain. 2 chiefly US : a pain especially in your neck or back that is caused by tight muscles — usually + in ▪ I woke up on the bus with a kink [=crick] in my neck. 3 : a small problem or flaw — usually plural ▪ We just installed a new computer program, and we're still working/ironing out the kinks. [=trying to fix the problems] 4 : a strange or unusual part of someone's personality
▪ Everyone's personality has a few kinks. [=quirks]
▪ Everyone's personality has a few kinks. [=quirks]
— kink verb, kinks; kinked; kink·ing
[+ obj] ▪ Kink the hose. [no obj] ▪ My hair kinks when it rains.
[+ obj] ▪ Kink the hose. [no obj] ▪ My hair kinks when it rains.
