ربء
رَبَأَ(n. ac. رَبْء [ ])
a. Ascended an eminence ( to watch ); was on
the look-out.
b. [Bi & 'An], Exalted, raised above; kept from.
c. Guarded, watched over.
d. [Fī], Looked into, considered.
e. Carried off, took.
f. Lumbered along.

رَاْبَأَa. Avoided, shunned; took precautions against.

إِرْتَبَأَa. Was on the outlook for.

مَرْبَأ []
a. Watch-tower.

رَبَآء []
a. High ground.

مِرْبَآء []
a. Stair; ladder.