Meaning : A person who submits himself / herself completely to the care of Bhagavan (God) by abandoning ego-centric outlook.
Example :
Hanuman Ji requested Sri Rama to let him be his dasa.
Synonyms : slave
Translation in other languages :
वह जो स्वेच्छा से स्वयं को किसी व्यक्ति या ईश्वर की सेवा के लिये समर्पित कर दे।
हनुमान प्रभु श्रीराम के प्रिय दास थे।Dasa meaning in Bengali (Bangla).