Second is a synonym of Other. Other is related to Pass. Pass is related to Traffic. 
Specific is derived from Specify. Specify is a synonym of Intend. Intend is related to Meaning. 
Second <--Synonym--> Other <--RelatedTo--> Pass <--RelatedTo--> Traffic 
Specific --DerivedFrom--> Specify <--Synonym--> Intend <--RelatedTo--> Meaning 