Meaning : Gossip spread by spoken communication.
Example :
The news of their affair was spread by word of mouth.
Synonyms : grapevine, word of mouth
Meaning : A pipe used to transport liquids or gases.
Example :
A pipeline runs from the wells to the seaport.
Synonyms : line
Pipeline ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Pipeline ka matlab kya hota hai?