Definitions from Wiktionary ( )

▸ noun:  (often in the plural) The flesh around the teeth.
▸ verb:  To chew, especially of a toothless person or animal.
▸ verb:  (transitive) To deepen and enlarge the spaces between the teeth of (a worn saw), as with a gummer.
▸ noun:  (chiefly uncountable) Any of various viscous or sticky substances that are exuded by certain plants.
▸ noun:  (chiefly uncountable) Any viscous or sticky substance resembling those that are exuded by certain plants.
▸ noun:  (chiefly uncountable) Chewing gum.
▸ noun:  (countable) A single piece of chewing gum.
▸ noun:  (South Africa, often in the plural) A gummi candy.
▸ noun:  (US, dialect, Southern US) A hive made of a section of a hollow gum tree; hence, any roughly made hive.
▸ noun:  (US, dialect, Southern US) A vessel or bin made from a hollow log.
▸ noun:  (US, dialect) A rubber overshoe.
▸ noun:  A gum tree.
▸ verb:  (sometimes with up) To apply an adhesive or gum to; to make sticky by applying a sticky substance to.
▸ verb:  To stiffen with glue or gum.
▸ verb:  (sometimes with together) To inelegantly attach into a sequence.
▸ verb:  (colloquial, with up) To impair the functioning of a thing or process.
▸ noun:  A surname.
▸ noun:  Initialism of genitourinary medicine.

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