Definition of teaching noun from the Oxford Advanced Learner's Dictionary
teaching
noun
ˈtiːtʃɪŋ ˈtiːtʃɪŋ
1[uncountable]the work of a teacherShe wants to go into teaching (= make it a career).the teaching professionHe has now retired from full-time teachingHow much teaching do you actually do?2[countable, usually plural, uncountable]the ideas of a particular person or group, especially about politics, religion or society, that are taught to other peoplethe teachings of Leninviews that go against traditional Christian teaching
ˈtiːtʃɪŋ 
ˈtiːtʃɪŋ 
1 [uncountable] the work of a teacherShe wants to go into teaching (= make it a career).the teaching professionHe has now retired from full-time teachingHow much teaching do you actually do?