Marker can be used for Drawing. Marker is related to Stake. 
Federal is related to Agent. Agent is related to Guard. Guard is a different concept from Tackle. Tackle is etymologically related to Take. 
Drawing <--UsedFor-- Marker <--RelatedTo--> Stake 
Federal <--RelatedTo--> Agent <--RelatedTo--> Guard <--DistinctFrom--> Tackle --EtymologicallyRelatedTo--> Take 