Learn how to say Smirch correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word smirch:
make (something) dirty; soil:
the window was smirched by heat and smoke
discredit (a person or their reputation); taint:
I am not accustomed to having my honour smirched
a dirty mark or stain.
a blot on someone’s character; a flaw.
late 15th century: probably symbolic