Lexical Definition

‎מַסְתֵּר‎ maçtêr (mas-tare') hiding ^H:N-M
from ‎סָתַר‎

hid.

• properly, a hider, i.e. (abstractly) a hiding, i.e. aversion

1) (Hiphil) hiding, act of hiding, one who causes people to hide

Brown-Driver-Briggs

‎מַסְתֵּר‎ noun [masculine] hiding, act of hiding; — construct ‎וּכְמַסְתֵּר פָּנִים מִמֶּנּוּ‎ Isa 53:3 and like a hiding of face from him i.e. like one before whom the face is hidden (e.g. a leper, compare Che^Hpt).

Brown-Driver-Briggs References