Peer is related to Pressure. Pressure is related to Force. Patrol is a type of Force. Patrol is etymologically related to Pad. 
Carry is a synonym of Behave. 
Peer <--RelatedTo--> Pressure <--RelatedTo--> Force <--IsA-- Patrol --EtymologicallyRelatedTo--> Pad 
Carry <--Synonym--> Behave 