Definitions from Wiktionary ( )

▸ verb:  (transitive, causative) To cause to be or become black.
▸ verb:  (intransitive, ergative) To become black.
▸ verb:  (transitive, causative) To make dirty.
▸ verb:  To defame or sully.
▸ verb:  (transitive) To cook (meat or fish) by coating with pepper, etc., and quickly searing in a hot pan.

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