sloganeering
From Longman Dictionary of Contemporary Englishsloganeeringslo‧gan‧eer‧ing /ˌsləʊɡəˈnɪərɪŋ $ ˌsloʊɡəˈnɪr-/ noun [uncountable] the use of slogans in advertisements or by politicians, organizations etc – used to show disapproval political sloganeeringExamples from the Corpussloganeering• But for those who don't share his views, the crude sloganeering keeps getting in the way of a good time.