annex

to add a new part to an existing building or structure

añadir, agregar, incorporar

• annex something

Collocations annex a room · annex an extension to the house

• They are planning to annex another room to their home.

  Están planeando añadir otra habitación a su hogar.

to take control of an area or country that belongs to another state, often by force

anexar, incorporar (territorio)

• annex something

Collocations annex a territory · annex another country's land

• The empire annexed several neighboring territories.

  El imperio anexionó varios territorios vecinos.

to add a document or statement to another as part of the same legal agreement

adjuntar, añadir (documento)

• annex something

Collocations annex a document · annex an appendix to the contract

• The agreement annexes several important documents.

  El acuerdo adjunta varios documentos importantes.