Thy neck
tsavva'r (tsav-vawr')
in the sense of binding; the back of the neck (as that on which burdens are bound) -- neck.
is like the tower
migdal (mig-dawl')
a tower (from its size or height); by analogy, a rostrum; figuratively, a (pyramidal) bed of flowers -- castle, flower, tower.
of David
David (daw-veed')
loving; David, the youngest son of Jesse -- David.
builded
banah (baw-naw')
to build (literally and figuratively) -- (begin to) build(-er), obtain children, make, repair, set (up), surely.
for an armoury
talpiyah (tal-pee-yaw')
something tall, i.e. (plural collective) slenderness -- armoury.
whereon there hang
talah (taw-law')
to suspend (especially to gibbet) -- hang (up).
a thousand
'eleph (eh'-lef)
hence (the ox's head being the first letter of the alphabet, and this eventually used as a numeral) a thousand -- thousand.
bucklers
magen (maw-gane')
a shield (i.e. the small one or buckler); figuratively, a protector; also the scaly hide of the crocodile -- armed, buckler, defence, ruler, + scale, shield.
all shields
shelet (sheh'-let)
probably a shield (as controlling, i.e. protecting the person) -- shield.
of mighty men
gibbowr (ghib-bore')
powerful; by implication, warrior, tyrant -- champion, chief, excel, giant, man, mighty (man, one), strong (man), valiant man.