Crossword clues for the word: ANNEXATION The word ANNEXATION has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for ANNEXATION Showing 1 to 9 of 9 results Clue(s) "Event for Texas, Dec. 29, 1845." "Forced takeover, at times" Act of taking possession of. Addition Empire-builder's goal Event re Texas: 1845 Inane tax, criminal, on Austria - its fate in 1938 Incorporation of new territory into an established territory Texas event of 1845