to gradually become smaller or less
घटना
English Usage: The population in that area has been dwindling over the years.
Hindi Usage: उस क्षेत्र की जनसंख्या वर्षों से घट रही है।
decreasing in quantity, importance, or strength
घटता हुआ
English Usage: The dwindling resources raised concerns among the community.
Hindi Usage: घटते संसाधनों ने समुदाय के बीच चिंताएँ बढ़ा दीं।