Where does “Bagong Ilog” come from?

Bagong Ilog (Tagalog) comes from Tagalog bago, from Tagalog bagunsakupin, from Tagalog pagkamakabagunsakupin, from Tagalog pagka — if.

Ancestry of “Bagong Ilog”, step by step

Bagong Ilog traces back through two separate lines of ancestry.

via Tagalog bago

StepLanguageWordMeaning
1Tagalogbagonew; before, prior
2Tagalogbagunsakupinneocolonial
3Tagalogpagkamakabagunsakupinneocolonialism
4Tagalogpagkaif

via Tagalog ilog

StepLanguageWordMeaning
1Tagalogilogriver
2Proto-Philippine*iluʀriver
3Proto-Malayo-Polynesian*iluʀriver
4Proto-Austronesian*iluʀriver channel
Every word from Tagalog pagka