To serve or provide assistance.
सेवा करना
English Usage: She will serv dinner to the guests.
Hindi Usage: वह मेहमानों को खाना सर्व करेगी।
A servant or someone who serves.
सेवक
English Usage: The serv worked tirelessly for the family.
Hindi Usage: सेवक परिवार के लिए मेहनत से काम करता था।