Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: lessen the strength of
"The fever weakened his body";
Categories: alter, change, modify
Within this category: blunt, break, cripple, dampen, de-energize, depress, devitalize, dilute, emasculate, enervate, enfeeble, etiolate, neutralize, rarefy, shake, temper, unbrace, wash out