bulked >> /bʌlk/
Definition: [verb] Treat (a product) so that its quantity appears greater than it is.
Example: traders were bulking up their flour with chalk
Definition: [verb] Combine (shares or commodities for sale)
Definition: [noun] The mass or size of something large.
Example: residents jump up and down on their rubbish to reduce its bulk
Definition: [noun] The greater part of something.
Example: the bulk of the traffic had passed