בָּצַר bâtsar (H1219)

to gather grapes; also to be isolated (i.e. inaccessible by height or fortification)

1) to gather, restrain, fence, fortify, make inaccessible, enclose 1a) (Qal) 1a1) to cut off 1a2) fortified, cut off, made inaccessible (pass participle) 1a3) secrets, mysteries, inaccessible things (subst) 1b) (Niphal) to be withheld 1c) (Piel) to fortify

a primitive root; to clip off; specifically (as denominative from בָּצִיר (H1210))