The act of lacking or being without something.

कुछ की कमी होना

English Usage: His laking of confidence prevented him from speaking up.

Hindi Usage: उसकी आत्मविश्वास की कमी ने उसे बोलने से रोका।

To make something lacking or to be deficient in something.

कुछ की कमी करना

English Usage: She is laking the necessary skills for the job.

Hindi Usage: उसे इस नौकरी के लिए आवश्यक कौशल की कमी है।