(informal) Who shall. / (informal) Who will.

(informal) Contraction of who have.

(informal) Who had. / (informal) Who would.

(mathematics) An integer / (mathematics) A natural number (positive or non-negative integer)

The quality of being whole.

(idiomatic) For the most part; apart from some insignificant details.

(interrogative) Who ever: an emphatic form of who. / (fused relative) Any person or persons that. / (fused relative) The person that (no matter who). / Regardless of the person or persons that.

Having no reservations; showing unconditional and enthusiastic support.

Stop (especially when commanding a horse or imitative thereof); calm down; slow down. / An expression of surprise. / Used as a meaningless filler in song lyrics.

(transitive) To attempt to slow (an animal) by crying "whoa".