BABALA
babalacaution, warning, notice, alarm
Babala!
Warning!
mga babala sa daan
road warnings
bigyang babala
to give warning
babalaan
to warn
Babalaan mo ang iba.
Warn the others.
Binigyan ng titser ang istudyante ng babala.
The teacher gave the student a warning.
A related Filipino word is the Spanish-derived abiso.