Morpheme
Stalk
Type
free base
Denotation
move stealthily
Etymology
Middle English stalken; unattested Old English *stealcian (bestealcian, stealcung)
Evidence
cyberstalker, cyberstalking, deathstalker, deerstalker, stalk, stalked, stalker, stalking, stalks, unstalked
Notes
possibly retains the intensive or frequentative -k suffix
