Meaning : A prayer asking God's help as part of a religious service.
Synonyms : invocation
Meaning : A humble request for help from someone in authority.
Synonyms : plea
Meaning : The act of communicating with a deity (especially as a petition or in adoration or contrition or thanksgiving).
Example :
The priest sank to his knees in prayer.
Synonyms : prayer
Supplication ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Supplication ka matlab kya hota hai?