Engage is a synonym of Use. Use is related to Bullet. Bullet is related to Power. Power is a synonym of Arm. 
Spot is a type of Pattern. Spot is related to Clothes. Clothes is related to Fabric. Fabric is a synonym of Cloth. 
Engage <--Synonym--> Use <--RelatedTo--> Bullet <--RelatedTo--> Power <--Synonym--> Arm 
Pattern <--IsA-- Spot <--RelatedTo--> Clothes <--RelatedTo--> Fabric <--Synonym--> Cloth 