A sharp twist or curve in something that is otherwise straight. The hose had a kink in it, preventing the water from flowing smoothly.
A flaw or obstacle in a plan, system, or process. We need to work out the kinks in the new software before the official launch.
A peculiar or unusual trait or characteristic. His love for collecting vintage typewriters is just one of his many kinks.
A sexual taste or preference that is considered unconventional. They discussed their kinks openly to ensure mutual understanding in their relationship.
A stiffness or cramp in a muscle, especially causing localized pain. Sleeping in an awkward position left her with a kink in her neck.