Proper noun
Davao Gulf
a gulf situated in the southeastern portion of Mindanao in the Philippines.
This valley measures convert from south to north and varies from convert in width. convert north of the head of Davao Gulf lies the watershed between the Agusan and the tributaries of the Libuganon River, which flows to the Gulf. Source: Internet
The ordinance recognized Datu Bago as a “paramount warrior” or called as a “Bawwangin” by the local tribes who “fought long and hard in keeping Davao Gulf free from foreign control.” Source: Internet