Creeps

To move slowly with the abdomen close to the ground.

Of plants, to grow across a surface rather than upwards.

To move slowly and quietly in a particular direction.

To make small gradual changes, usually in a particular direction.

The movement of something that creeps (like worms or snails)

A relatively small gradual change, variation or deviation (from a planned value) in a measure.

A slight displacement of an object: the slight movement of something

The gradual expansion or proliferation of something beyond its original goals or boundaries, considered negatively.

"christmas creep"

(preceded by definite article) A sensation that things are crawling on one's skin.

(preceded by definite article) A feeling of fear or horror.

"I get the creeps walking down that street, even in broad daylight."