Sentence:  To consider the existence of <WSD>co-employment</WSD>, the judges found that the decision to restructure the subsidiary had been taken by the board of the parent company, that directors were common and that the main company was interfering in the management of the staff of its subsidiary. 
Meaning of the word marked with <WSD> tags:  An arrangement where two businesses effectively work as a single enterprise, thereby causing the parent company to incur legal liability and responsibility toward employees of the subsidiary company.