1. It causes the liquid on a particular surface to be cleaned.   Reducto   Scourgify   Oppugno   Tergeo   Hint Half-n-half Clue   2. It causes the victim or the victim article to be quietened.   Reducto   Scourgify   Silencio   Wingardium Leviosa   Half-n-half Clue   3. It causes trees to move.   Mobiliarbus   Peskipiksi Pesternomi   Reducto   Specialis Revelio   Half-n-half Clue   4. It causes the unconscious victim to become conscious once again.   Petrificus Totalus   Wingardium Leviosa   Rennervate   Tarantallegra   Half-n-half Clue   5. It causes the caster's voice to be magnified.   Rennervate   Sonorus   Rictusempra   Scourgify   Half-n-half Clue   6. It causes all articles in the caster's way to be destroyed.   Wingardium Leviosa   Reducio   Stupefy   Reducto   Half-n-half Clue   7. It causes an article to reveal its magical characteristics.   Rennervate   Scourgify   Stupefy   Specialis Revelio   Half-n-half Clue