What is Weigh?
Weigh is (verb) 1. to use scales or a weighing machine to measure how heavy something is Can you weigh this parcel for me? They weighed his suitcase at the check-in desk. I weighed myself this morning. 2. to have a certain weight This piece of meat weighs 100 grams. The packet weighs twenty-five grams. How much do you weigh? He weighs 120 pounds. She only weighs 40 kilos. to weigh anchor to lift the anchor of a ship in order to sail away 3. to weigh on someone to be a problem to someone time weighs heavily on his hands he has nothing to do
source: Easier English, Student Dictionary Upper Intermediate Level