Brown-Driver-Briggs (BDB)
H5462
H5462 סָגַר shut , close . . shut door . . close in upon . close up breach . Pt. pass ., closed up = closely joined with tight seal . elsewhwere only Pt. pass . (gold shut up , and so prized , rare , fine ?) . . subj. pers. be shut up . be shut , closed , of city gates . deliver up to (leave no other opening for one, shut one up to) . . of cities . of prisoners . of doors . . deliver up to . shut up
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain