A type of black soot or coal dust often used in reference to the appearance of something dirty or grimy.

A term used to refer to someone or something being dark or black in nature.

काला

English Usage: The colly feathers of the crow were striking against the autumn sky.

Hindi Usage: कौवे के काले पंख शरद ऋतु के आसमान के खिलाफ चमक रहे थे।

To make something black or dirty by covering it with soot or grime.

काला करना

English Usage: The children colly the wall while playing with colors.

Hindi Usage: बच्चों ने रंगों से खेलते समय दीवार को काला कर दिया।