button up Synonyms

close up be quiet shut up belt up clam up dummy up lace up wrap up keep quiet strangle keep mum keep back bottle up dry up keep silent zip up rein in pipe down fight back cork up choke back put a sock in it bite back be silent do up keep under control wind up fasten end curb control contain conceal complete close cap finish hide inhibit hold back hold in swallow suppress stifle smother silence restrain repress button