Depart is the opposite of Come. Come is a synonym of Appear. 
one thing you do when you Walk is Trip. Trip is a synonym of Slip. Slip is related to Skirt. Skirt is related to Female. 
Depart <--Antonym--> Come <--Synonym--> Appear 
Walk --HasSubevent--> Trip <--Synonym--> Slip <--RelatedTo--> Skirt <--RelatedTo--> Female 