And whosoever toucheth
naga`  (naw-gah')
beat, (be able to) bring (down), cast, come (nigh), draw near (nigh), get up, happen, join, near, plague, reach (up), smite, strike, touch.
one that is slain
chalal  (khaw-lawl')
pierced (especially to death); figuratively, polluted -- kill, profane, slain (man), slew, (deadly) wounded.
with a sword
chereb  (kheh'-reb)
drought; also a cutting instrument (from its destructive effect), as a knife, sword, or other sharp implement -- axe, dagger, knife, mattock, sword, tool.
in the open
paniym  (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
sadeh  (saw-deh')
from an unused root meaning to spread out; a field (as flat) -- country, field, ground, land, soil, wild.
or a dead body
muwth  (mooth)
causatively, to kill
or a bone
`etsem  (eh'tsem)
a bone (as strong); by extension, the body; figuratively, the substance, i.e. (as pron.) selfsame -- body, bone, life, (self-)same, strength, very.
of a man
'adam  (aw-dawm')
ruddy i.e. a human being (an individual or the species, mankind, etc.) -- another, + hypocrite, + common sort, low, man (mean, of low degree), person.
or a grave
qeber,  (keh'-ber)
a sepulchre -- burying place, grave, sepulchre.
shall be unclean
tame'  (taw-may')
to be foul, especially in a ceremial or moral sense (contaminated) -- defile (self), pollute (self), be (make, make self, pronounce) unclean, utterly.
sheba`  (sheh'-bah)
a primitive cardinal number; seven (as the sacred full one); also (adverbially) seven times; by implication, a week; by extension, an indefinite number
yowm  (yome)
a day (as the warm hours),