industrial dispute

means,— (i) any dispute or difference between employers and employers, or between employers and workers or between workers and workers which is connected with the employment or non-employment or the terms of employment or with the conditions of labour, of any person; and (ii) any dispute or difference between an individual worker and an employer connected with, or arising out of, discharge, dismissal, retrenchment or termination of such worker

means any dispute or difference between employers and employers or between employers and workers or between workers and workers which is connected with the employment or non-employment or the terms of employment or with the conditions of labour, of any person and includes any dispute or difference between an individual worker and an employer connected with, or arising out of discharge, dismissal, retrenchment or termination of such worker