Answer:

buyup

Answer	Crossword Clue
BUYUP	Purchase every bit of
BUYUP	Corner the market on
BUYUP	Get the corner on the market

BUYUP	Try to corner the market on
BUYUP	Get all of
BUYUP	Purchase what's left
BUYUP	Monopolize
BUYUP	Purchase in large quantity

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.