If you're looking to polish up your fight scenes, here are some terms you can consider using. Consider how much knowledge the narrator has on swords. If they're a seasoned swordsman they might be used to using specialised vocabulary. If they're a (classic) farm boy who picked up his first sword, maybe they only know a few basic terms.
Sword images from https://imgur.com/UdVqrwX
Image from fightwrite.net which I highly recommend for more info!
Pommel
A counter-weight at the end of a sword’s hilt, used to balance the sword
Grip
The handle you hold
Guard
Protects your knuckles
Hilt
All of a sword except the blade proper
Scabbard
A sheath for the blade, typically made of leather or metal.
Fuller
Groove running down the side of the blade that’s meant to lighten the weight of the sword
Furniture
Any adornments on the scabbard
