hae / hay / heigh / hey [hei]
hae – v. – variant of have – possess, also as an auxiliary verb
hay – n. & v. – n. – grasses or other plants that have been cut and dried for animal food; much more nutritious than straw; v. – cut and dry grasses etc.
heigh – interjection used to express surprise, attract attention or show pleasure
hey – interj. & n. – an expression of surprise that may be positive or negative