to make or become worse; to lower in quality or value; to deteriorate; to decay.

to be digested (as food).

ಜೀರ್ಣಿಸಿಕೊಳ್ಳು jīrṇisikoḷḷu to get digested (food eaten); 2. to understand thoroughly; 3. to swindle (others or public) money and get away with it.