A form of the word "diya," which typically refers to a small oil lamp used in Hindu and Buddhist religious practices.
In some contexts, "diaa" may be used as a shorthand for "daya" which translates to mercy or kindness.
दया
English Usage: His diaa towards the less fortunate was commendable.
Hindi Usage: उसके गरीबों के प्रति दया सराहनीय थी।