to fail to reach, achieve, or grasp something
चूकना
English Usage: He misses his chance to speak at the meeting.
Hindi Usage: वह बैठक में बोलने का मौका चूक जाता है।
failures to achieve or notice something
चूक
English Usage: Her misses during the game cost the team the match.
Hindi Usage: खेल के दौरान उसकी चूक ने टीम को मैच हार दिया।