1. buildings that are added to or associated with a main building
Usage: plural of annex
2. additional sections or appendices added to a document
Usage: plural of annex

1. takes control of territory by adding it to an existing country or state
Usage: third person singular present
2. adds or attaches something as a supplement
Usage: third person singular present

Examples

• The school built two new annexes to accommodate more students.
• The hotel annexes provide additional rooms for guests.
• Please review the contract annexes for detailed specifications.
• The country annexes the disputed territory after the war.
• The company annexes the smaller firm to expand its operations.
• She annexes a bibliography to her research paper.
• The museum annexes house the overflow collection.