What is the meaning of Extend?

To increase in extent.

To possess a certain extent; to cover an amount of space.

To cause to increase in extent.

To cause to last for a longer period of time.

To straighten (a limb).

To bestow; to offer; to impart; to apply.

To increase in quantity by weakening or adulterating additions.

To value, as lands taken by a writ of extent in satisfaction of a debt; to assign by writ of extent.

Of a class: to be an extension or subtype of, or to be based on, a prototype or a more abstract class.

To reenlist for a further period.

Misspelling of extent.

Source: wiktionary.org