This is the 4559th most frequent Korean word.
가글
"Gargle."
Here, '가글을 하다' is a phrase meaning 'to gargle,' indicating the action of gargling.
목이 아플 때는 따뜻한 소금물로 가글을 하면 좋습니다.
When you have a sore throat, it is good to gargle with warm saltwater.
Here, '가글' is used as a noun referring to the act of gargling.
나는 매일 아침에 가글을 합니다.
I gargle every morning.
In this sentence, '가글' modifies '용액,' forming '가글 용액,' which means 'gargling solution.'