2403  chatta'ah  khat-taw-
aw'

 or chattacth {khat-tawth'}; 
from 2398; an offence 
(sometimes habitual 
sinfulness), and its penalty, 
occasion, sacrifice, or 
expiation; also (concretely) 
an offender:--punishment (of 
sin), purifying(-fication for 
sin), sin(-ner, offering).

 see HEBREW for 02398