Sentence:  Nature of Grievance: / : Discrimination. Firm, after having had a long controversy with its <WSD>tuckers</WSD>, laid off the whole tucking department for a week. Union maintained it was a clear case cf discrimination against the <WSD>tuckers</WSD> on account of the recent controversy. / Determination: / : Complaint of the union was sustained. <WSD>Tuckers</WSD> were paid the amount of money they were deprived of through being discriminated against, $158.90. 
Meaning of the word marked with <WSD> tags:  One who or that which tucks.