Crumble(verb)
Meaning: break or fall apart into small fragments, especially as part of a process of deterioration.
Hindi meaning:टुकड़े टुकड़े करना
Synonyms: Disintegrate, Collapse, Fragment, Deteriorate, Perish, Moulder
Antonyms: Develop, Build, Ameliorate, Better, Improve
Example: The cliff face was starting to crumble into the sea.
Trick to remember: rum ki bottle ke Crumble kr diye. 
