Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
to attach
Usage: 1) to join, attach to, join together 1a) (Qal) to join, attach to 1b) (Niphal) to attach oneself 1c) (Piel) joining (participle) 1d) (Pual) to be joined together, hold oneself together 1e) (Hithpael) to join oneself