Melee
The baseline skill for hand-to-hand fighting.
Knife Combat
Your ability to wield a knife in hand-to-hand combat.
Lightsaber Combat
Your ability to wield and control a lightsaber in combat.
Staff Combat
The ability to use a staff in hand-to-hand combat.
Sword Combat
Your skill at using a sword (a long, usually metal blade with a hand guard) in combat.