Definition of annexed:
(v) :
To add something to another thing, especially territory; to incorporate.
(n) :
An addition to the territory of a country or state, from a neighbouring country or state, normally by military force.
(n) :
An addition or extension to a building.
(n) :
An addition, an extension.
(n) :
An appendix to a book or document.
(v) :
To attach or connect, as a consequence, condition, etc.