What is the meaning of Groom?

A man who is about to marry.

A person who looks after horses.

One of several officers of the English royal household, chiefly in the lord chamberlain's department.

A male servant, or more generally, a common man.

A brushing or cleaning, as of a dog or horse.

To attend to one's appearance and clothing.

To care for (horses or other animals) by brushing and cleaning them.

To prepare (someone) for an event

To prepare (someone) for election or appointment.

To attempt to gain the trust of a minor with the intention of luring them into a sexual relationship.

In agile software development, to review and prioritize the items in the development backlog.

To prepare (a ski slope) for skiers by packing down the snow.

groom (in a stable)

groom (servant)

doorstop

Source: wiktionary.org