Gum is a substance, usually tasting of mint, which you chew for a long time but do not swallow.

Your gums are the areas of firm, pink flesh inside your mouth, which your teeth grow out of.

Gum is a type of glue that is used to stick two pieces of paper together.

If two things are gummed together, they are stuck together.

Gum is a sticky substance which comes from the eucalyptus tree or from various other trees and shrubs.