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

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