cí xìng 
		part of speech (noun, verb, adjective etc)
lexical category
		 
		
		
		
		
					
				
		
			cí xíng 
		form of words (e.g. inflection, conjugation)
morphology (linguistics)
		 
		
		
		
		
			 
		
				
		
			cí xíng 
		to say goodbye
leave-taking
farewells
		 
		
		
														
		
		
			 
		
				
		
			cì xìng 
		to bestow a surname (of emperor conferring favor on ethnic group)