Look is related to Window. Window is related to Surface. Surface is a synonym of Coat. 
Mean is a synonym of Strong. Strong is related to Garlic. Garlic is related to Herb. Herb is related to Alternative. 
Look <--RelatedTo--> Window <--RelatedTo--> Surface <--Synonym--> Coat 
Mean <--Synonym--> Strong <--RelatedTo--> Garlic <--RelatedTo--> Herb <--RelatedTo--> Alternative 