Homonyms are words having the same form but two or more (different) meaning. Such words belong to a specific part of speech with one meaning, to another part of speech with a second meaning. Hungarian examples for it:
nő (woman) – nő (to grow)
szán (sledge) – szán (to feel pity)
vár (castle) – vár (to wait)
zár (lock) – zár (to lock)
fél (member) – fél (to fear) – fél (half)
szél (wind) – szél (margin)
nem (gender) – nem (no, not)
szív (heart) – szív (to suck, to draw)
öl (fathom) – öl (to kill)
él (edge) – él (to live)