I. verb
1.
Synonyms: add 1, append, subjoin, superadd, take on
Related Word: associate, connect, join, link, unite
Contrasted words: disengage; divorce, part, separate
2.
Synonyms: get 1, acquire, gain, have, land, obtain, pick up, procure, secure, win
3.
Synonyms: appropriate 1, accroach, arrogate, commandeer, confiscate, expropriate, preempt, seize, sequester, take
4.
Synonyms: steal 1, abstract, appropriate, cabbage, collar, ||cop, hook, nim, pinch, purloin
II. noun
a subsidiary structure associated with a main building
built an annex to the museum to hold a new collection
Synonyms: arm, block, ell, extension, wing
Related Word: addition, continuation