See affix in Webster's New World Roget's A-Z Thesaurus II
verb
To join one thing to another:
attach, clip2, connect, couple, fasten, fix, moor, secure. See assembleTo ascribe (a misdeed or an error, for example) to:
assign, blame, fasten, fix, impute, pin on, place. See giveTo add as a supplement or an appendix:
annex, append, attach, subjoin. See increase
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