Search Result for "work-in": 
Wordnet 3.0

NOUN (1)

1. occasion when workers continue to work as a protest against e.g. proposed dismissal or closure of the factory; 



WordNet (r) 3.0 (2006):

work-in
    n 1: occasion when workers continue to work as a protest against
         e.g. proposed dismissal or closure of the factory