Reverse is a synonym of Cross. Cross is related to Grave. Grave is related to Dead. 
Walk is related to Steady. Steady is related to Go. Go is related to Continue. Continue is the opposite of Interrupt. 
Reverse <--Synonym--> Cross <--RelatedTo--> Grave <--RelatedTo--> Dead 
Walk <--RelatedTo--> Steady <--RelatedTo--> Go <--RelatedTo--> Continue <--Antonym--> Interrupt 