Gang is a synonym of Circle. Circle is related to Nest. 
Gaze is a synonym of Regard. Regard is a synonym of Involve. Involve is a type of Refer. Refer is a synonym of Concern. 
Gang <--Synonym--> Circle <--RelatedTo--> Nest 
Gaze <--Synonym--> Regard <--Synonym--> Involve --IsA--> Refer <--Synonym--> Concern 