gerund
ger.und \'jer-*nd\ n [LL gerundium, fr. L gerundus, gerundive of gerere to bear m more at CAST 1: a verbal noun in Latin that expresses the action of the verb as generali zed or in continuance 2: any of several linguistic forms analogous to the Latin gerund in languag es other than Latin; esp : the English verbal noun in -ing that has the function of a substantive and at the same time shows the verbal features of tense, voice, and capacity to take adverbial qualifiers and to govern objects
Webster's English Dictionary