creep
Meaning
to move slowly, quietly, and carefully, usually to avoid being noticed
(of plants) to grow along the ground or over a surface
a person who is unpleasant and makes you feel uncomfortable
a slow, gradual movement or change
Usage
I saw a mouse creep along the skirting board.
Ivy has begun to creep up the wall of the old cottage.
There's always a price creep with this brand over time.
Etymology
The verb 'creep' descends from the Old English 'crēopan', meaning "to creep, crawl." This Old English term has cognates in other Germanic languages, such as Old Norse 'krjúpa' and Dutch 'kruipen', all sharing the core sense of moving close to the ground. It is traced back to the Proto-Germanic 'kreupana-', and further to the Proto-Indo-European root 'grewb-', which conveyed the idea of "to curve, bend, crawl." The semantic journey is direct and vivid: from the literal, physical act of moving in a bent or low posture, the word evolved to encompass any slow, stealthy, or gradual movement, and later acquired the figurative sense for an unpleasant person who metaphorically "creeps" others out.
Analysis
The word 'creep' is a simplex word of Germanic origin. It functions as a whole, unanalyzable unit in modern English.