1. to stick, to cling, to adhere

2. to catch, to be contagious (of a disease, a yawn, an accent, etc.) (colloquial)

3. to get into a fight, to hit each other (colloquial)

4. to do something intense or extensive (used with a noun or an adverbial phrase of time/distance to indicate effort or duration) (idiomatic, colloquial, Spain)