أزّرهُ
2.
It covered it: (K,* TA:) as in the phrase, أزّر النَّبْتُ الأَرْضَ
The herbage covered the ground, or land. (TA.)
3.
(tropical:) He repaired the lower part of it, (namely, a wall,) and thus made that part like an
إِزَار: (Mgh, Msb:*) he cased [the lower part of] it, (namely, a wall,) and thus strengthened it. (A.)