An Encylopedia Britannica Company

lessen

1 ENTRIES FOUND:
lessen /ˈlɛsn̩/ verb
lessens; lessened; lessening
lessen
/ˈlɛsn̩/
verb
lessens; lessened; lessening
Britannica Dictionary definition of LESSEN
: to become less or to cause (something) to become less
[no object]
[+ object]