When thou beatest
chabat (khaw-bat')
to knock out or off -- beat (off, out), thresh.
thine olive tree
zayith (zay'-yith)
an olive (as yielding illuminating oil), the tree, the branch or the berry -- olive (tree, -yard), Olivet.
thou shalt not go over the boughs
pa'ar (paw-ar')
to gleam, i.e. (causatively) embellish; figuratively, to boast; also to explain (i.e. make clear) oneself
again
'achar (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)
it shall be for the stranger
ger (gare)
a guest; by implication, a foreigner -- alien, sojourner, stranger.
for the fatherless
yathowm (yaw-thome')
a bereaved person -- fatherless (child), orphan.
and for the widow
'almanah (al-maw-naw')
a widow; also a desolate place -- desolate house (palace), widow.