(American football) blocking a player's path with your body WordNet 3.0 & Open English WordNet

In American football, blocking or interference involves legal movements in which one player uses his body to obstruct another player's path. The purpose of blocking is to prevent defensive players from tackling the ball carrier, or to protect a quarterback who is attempting to pass, hand off or run the ball. Wikipedia

The legal interference with another player's motion Wikipedia Disambiguation

Sports move in American football Wikidata

The illegal obstruction of an opponent in some ball games. Wiktionary

Illegal obstruction of an opponent in some ball games. Wiktionary (translation)