alcorque

Etymology
Variant of what is found in 🇨🇬, beside and, more originally as  and , borrowed from well-known  as employed in the sense of a rift for water. Northwestern Arabic   is a reborrowing from 🇨🇬.

Noun

 * 1) tree grating metal covering around the base of a tree, usually on a sidewalk
 * 2) tree well ridge of soil around a tree to conserve water