蹑踪 (躡蹤) nièzōng
          
              nièzōng 
              
              verb 
              to follow along behind somebody (formal writing) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '躡蹤')