noun any plant (as ivy or periwinkle) that grows by creeping.
noun a person who crawls or creeps along the ground.
— synonyms: crawler
noun any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet.
— synonyms: tree_creeper
Examples
“Don't go to a nightclub to find a boyfriend. They're all creepers there.”