From Wiktionary, the free dictionary
From ka- + agaw (“steal”).
kaagaw (Baybayin spelling ᜃᜀᜄᜏ᜔)
- rival; competitor
- Synonyms: karibal, ribal
Si Pedro ang kaagaw niya.- Pedro is his rival.
- “kaagaw”, in Pambansang Diksiyonaryo | Diksiyonaryo.ph, Manila, 2018