끌올 is an abbreviation of "끌어 올리기" or "끌어 올림" which means "to draw" or "to raise" something, or someone, etc.

끌올 : 어떤 일을 되새기기 위해 다시 끌어 올림 끌올 means "to post previous message again to remind" get married = 결혼하다

끌올? A couple "get married" = 부부