1. (v. t.) To make quiet or calm; to pacify or appease; to quell; to calm; as, to allay one's fears\; to allay the tumult of the passions.

2. (v. t.) To alleviate; to abate; to mitigate; as, to allay the severity of affliction or the bitterness of adversity.

3. (v. t.) To diminish in strength; to abate; to subside.

4. (n.) Alleviation; abatement; check.

5. (n.) Alloy.

6. (v. t.) To mix (metals); to mix with a baser metal; to alloy; to deteriorate.

abate alleviate anesthetize appease assuage attemper balm bank the fire benumb blunt calm chasten cloy compose conciliate constrain control cool cram cushion damp dampen de-emphasize deaden deaden the pain defuse deliver diminish disburden disembarrass disencumber downplay dulcify dull ease ease matters engorge extenuate feast feed fill fill up foment free give relief glut gorge gratify jade keep within bounds lay lay the dust lenify lessen lighten lull mitigate moderate modulate mollify numb obtund overdose overfeed overfill overgorge oversaturate overstuff pacify pad pall palliate placate play down poultice pour balm into pour balm on pour oil on propitiate quench quiet quieten reduce reduce the temperature regale release relieve restrain salve sate satiate satisfy saturate settle slacken slake slow down smooth smooth down smooth over smother sober sober down soften soothe stifle still stuff stupe subdue supersaturate suppress surfeit tame temper tone down tranquilize tune down underplay weaken