someone who moves
"The company hired an experienced mover to transport all our furniture to the new house."
a company that moves the possessions of a family or business from one site to another
"We hired a professional mover to transport all our furniture and boxes from our old apartment to the new house."
Someone who or something that moves.
"The heavy mover was essential for shifting all the furniture to the new apartment."
In plain English: A mover is someone who helps you pack up and transport your belongings when you change homes.
"The movers carefully carried all our furniture into the new apartment."
The word mover is formed by adding the suffix -er to the verb move. It entered English as a straightforward agent noun meaning one who or that which moves something.