a line on the surface of something along which it has split without breaking apart

दरार

English Usage: There was a large crack in the wall.

Hindi Usage: दीवार में एक बड़ी दरार थी।

to cause to break without complete separation of parts

तोड़ना

English Usage: He tried to crack the safe but failed.

Hindi Usage: उसने तिजोरी को तोड़ने की कोशिश की लेकिन असफल रहा।

that is breaking or about to break

चटकना

English Usage: The cracking ice made us nervous.

Hindi Usage: चटकती बर्फ ने हमें चिंतित कर दिया।