What is the meaning of Manchar?

to bruise

to stain

to blemish

to besmirch

to haft, to fit a handle to (a tool or weapon);

to stain

to blemish

to besmirch

to spot, stain, mark, to smudge

to sully, to tarnish, to taint, to soil, to besmirch, to smear (one's name, reputation, honour, spirit, etc.)

Source: wiktionary.org