Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
How to sign: hinder or prevent the progress or accomplishment of
"His brother blocked him at every turn";
How to sign: (American football) the act of obstructing someone's path with your body
"he threw a rolling block into the line backer";
Within this category: trap block