Scramble is a type of Struggle. Struggle is a type of Attempt. Shot is a type of Attempt. Shot is a type of Remark. 
Discuss is a synonym of Debate. Debate is a synonym of Talk. 
Scramble --IsA--> Struggle --IsA--> Attempt <--IsA-- Shot --IsA--> Remark 
Discuss <--Synonym--> Debate <--Synonym--> Talk 