ka.suy denotes a protective covering placed over an object during the preparations described in Numbers.

The attested use describes a covering laid over an object: in Numbers 4:6 and Numbers 4:14, the construct noun occurs in instructions to put or spread a leather-skin covering over the items being prepared.

1. A covering placed over an object · dominant

   In Numbers 4:6, the construct noun occurs in the instruction to put a leather-skin covering over the object before a blue cloth is spread above it. In Numbers 4:14, the same construct form occurs where the altar and its vessels are covered; the APB renders the clause "they shall spread a covering of leather skin over it."

   Numbers 4:6Numbers 4:14

In the Anselm Project Bible: The APB presents the term in both verses with "a covering of leather skin." This identifies the clause-level presentation rather than a precise one-to-one rendering.