root word: yaníg
pagyanig
tremor, shaking
pagyanig ng lupa
shaking of the ground
Oplan Pagyanig is the name of the nationwide earthquake drill conducted by Philippine government to simulate emergency evacuation and response during and after an earthquake.
KAHULUGAN SA TAGALOG
pagyanig: paggalaw ng lupa, bahay, at iba pa, dahil sa lindol o malakas na ugong