What is the meaning of Hein?

physical demarcation between fields or yards, like a fence, wall or ditch

skinny person

skinny horse

personification of death

hay

instructive plural of he (“a letter in some Semitic alphabets”)

huh, hey, eh

hay

whetstone

grass

hay

huh? hm? (reinforces a question)

huh? eh? (creates a tag question)

huh? (expresses confusion)

huh? (used when one didn’t hear something)

Source: wiktionary.org