1) to be unclean, become unclean, become impure
    1a) (Qal) to be or become unclean
        1a1) sexually
        1a2) religiously
        1a3) ceremonially
    1b) (Niphal)
        1b1) to defile oneself, be defiled
             1b1a) sexually
             1b1b) by idolatry
             1b1c) ceremonially
        1b2) to be regarded as unclean
    1c) (Piel)
        1c1) to defile
             1c1a) sexually
             1c1b) religiously
             1c1c) ceremonially
        1c2) to pronounce unclean, declare unclean (ceremonially)
        1c3) to profane (God's name)
    1d) (Pual) to be defiled
    1e) (Hithpael) to be unclean
    1f) (Hothpael) to be defiled