shopwalker vs employee

shopwalker and employee both are nouns.

Word	Noun	Adjective	Verb	Adverb
shopwalker	Yes	No	No	No
employee	Yes	No	No	No

As nouns, employee is a hypernym of shopwalker; that is, employee is a word with a broader meaning than shopwalker:

shopwalker: an employee of a retail store who supervises sales personnel and helps with customer problems
employee: a worker who is hired to perform a job

shopwalker (noun)	employee (noun)
an employee of a retail store who supervises sales personnel and helps with customer problems	a worker who is hired to perform a job