runkle

Example:The bed had a large bulge in the center where someone had been lying for a while.

Definition:A protuberance or bulging area, often large and noticeable.

Example:He tested the knob on the door handle for smoothness.

Definition:A round protuberance, often small and raised, like a handle or knob on an object.

Example:After the long race, the horse was knobbled and needed rest.

Definition:To hobble or limp due to soreness or injury, often used in the context of a horse.