Definitions
1.verbTo make smooth or even.
2.verbTo make straightforward or easy.
3.verbTo calm or palliate."to smooth a person's temper"
4.verb(image processing, digital audio) To capture important patterns in the data, while leaving out noise.
5.verbTo stroke; especially to stroke an animal's fur."Can I smooth your cat?"
6.nounThe act by which something is made smooth.
7.nounMonophthongization.