Measure the heaviness of (5)
I believe the answer is:
weigh
(Other definitions for weigh that I've seen before include "Measure heaviness" , "Quantify mass" , "Tip the scales at" , "Consider carefully" , "Assess" .)
I believe the answer is:
weigh
(Other definitions for weigh that I've seen before include "Measure heaviness" , "Quantify mass" , "Tip the scales at" , "Consider carefully" , "Assess" .)