sát thủ 
assassin, killer, murderer; to assassinate, kill, murder [see compounds] 
[see in German dictionary] 
[see HanViet] [ sát ] : (1) to stay close to; close, tight; (2) to kill; (3) scratched, bruised; (4) to examine
[ thủ ] : to guard, defend, watch, keep
All Compounds:
sát thủ