कराह  =  sound
Give a grunt of pain.

भुनभुनानाना  =  grumble
I asked him what he thought, but he merely grunted and said nothing.

भुनभुनाना  =  say, angrily
She grunted some incomeprehensible reply.

घुरघुराना  =  sound
Sound of animal,esp pig).