חָשַׂךְ vb. withhold, refrain
Qal
1.
a. withhold, keep back, keep for oneself
b. keep one from evil, calamity
c. hold in check
d. refrain
e. spare
f. reserve for
2. (abs.) restrain, check (pain) i.e. assuage
Niph. at the day of calamity the wicked is spared