Definiciones
1.VerbTo tighten or secure with screws.
2.VerbTo raise by turning a rotary handle.
3.VerbTo raise (rent, fees, etc.) to extortionate levels.
4.VerbTo raise or summon up."trying to screw up enough courage to ask her out"
5.VerbTo twist into a contorted state."The baby screwed up his face and began to bawl."
6.VerbTo squint.
7.VerbTo make a mess of; to ruin.
8.VerbTo blunder; to make a mistake.