offside

definition: illegally in advance of the ball or puck
example:
speech part: adverb
synonyms:
definition: illegally beyond a prescribed line or area or ahead of the ball or puck
example: the touchdown was nullified because the left tackle was offside
speech part: adjective
synonyms: offsides
definition: (sport) the mistake of occupying an illegal position on the playing field (in football, soccer, ice hockey, field hockey, etc.)
example:
speech part: noun
synonyms:

How offside is being used?