ḥātam חָתַם ‘to seal’ (Hebrew)

Etymology^?: a primitive root

ḥātam v
1) to seal, seal up, affix a seal
 1a) (Qal)
  1a1) to seal, affix one's seal
  1a2) to seal up, fasten up by sealing
 1b) (Niphal) to seal
 1c) (Piel) to lock up
 1d) (Hiphil) to be stopped