Verb
1. preside over;
"John moderated the discussion"2. make less fast or intense;
"moderate your speed"3. lessen the intensity of; temper; hold in restraint; hold or keep within limits;
"moderate your alcohol intake""hold your tongue""hold your temper""control your anger"4. make less severe or harsh;
"He moderated his tone when the students burst out in tears"5. make less strong or intense; soften;
"Tone down that aggressive letter""The author finally tamed some of his potentially offensive statements"6. restrain or temper