participle
🇺🇸
/ˈpɑːrtɪsɪpl/
🇬🇧
/pɑːˈtɪsɪpl/
A word that is made from a verb and can be used as an adjective. It can end in -ing (present participle) or -ed, -en, etc. (past participle).
The word 'running' is a present participle used to describe the action of moving quickly on foot.