### Clue: Arrest English rose taking drug on Sunday (7)
### Answer: ENGROSS 
 ### Explanation: Definition: Arrest
 ENG(abbrev. for English) + rose" "**minus**(taking) "e"(abbrev. for the drug Ecstasy) **plus**(on) S(abbrev. for Sunday).
Defn: To arrest/capture someone's attention or interest.