soften
     v 1: make (images or sounds) soft or softer [ant: {sharpen}]
     2: lessen in force or effect; "soften a shock"; "break a fall"
        [syn: {dampen}, {damp}, {weaken}, {break}]
     3: give in, as to influence or pressure [syn: {yield}, {relent}]
        [ant: {stand}]
     4: protect from impact; "cushion the blow" [syn: {cushion}, {buffer}]
     5: make less severe or harsh; "He moderated his tone when the
        students burst out in tears" [syn: {mince}, {moderate}]
     6: make soft or softer; "This liquid will soften your laundry"
        [ant: {harden}]
     7: become soft or softer; "The bread will soften if you pour
        some liquid on it" [ant: {harden}]
Source: WordNet® 2.0