The term 'make quiet' can be expressed in a variety of ways, such as ALLAY (5 letters), SILENCE (7 letters), BECALM (6 letters), APPEASE (7 letters), and HUSH (4 letters). All of these words mean to reduce or eliminate noise or activity. ALLAY means to lessen the intensity of something, such as fear or pain. SILENCE means to make or become quiet or silent. BECALM means to make calm or still, especially by the absence of wind. APPEASE means to bring peace or quiet by making concessions or giving in to demands. Finally, HUSH means to become or make quiet or silent.