1. "Wave": This is the most common meaning of "sigwa". It refers to a wave of water, especially a large or powerful one.
* Example: "Malakas ang sigwa sa dagat." (The waves are strong in the sea.)
2. "Surge": This meaning refers to a sudden increase or rush of something, like a surge of emotions or a surge of people.
* Example: "May sigwa ng mga tao sa konsyerto." (There was a surge of people at the concert.)
3. "Sudden increase": This is a more general meaning, similar to "surge" but not necessarily implying movement. It can be used to describe a sudden increase in anything.
* Example: "May sigwa ng mga bagong produkto sa merkado." (There is a sudden increase of new products in the market.)
So, to fully understand the meaning of "sigwa", you need to look at the context in which it is used.