compulsorily
The land was compulsorily purchased from the owner to make way for the new road.

agree to, be willing to | wish to | can/cannot afford to

for
They purchased the land for $1 million.

from
They purchased the house from an elderly couple.

cash | credit | online | bulk
the bulk purchase of paper

outright
Companies are moving away from outright purchase of company cars to contract hire.

compulsory
The council applied for a compulsory purchase order on the the tennis courts.

arms, house, land, share

price | tax | order

the cost of purchase
You can resell books and cut the original cost of purchase.

the date/time of purchase
I did not notice the defects at the time of purchase.

the place/point of purchase
Ticket holders should return to the point of purchase for a refund.

proof of purchase
Keep your receipt as proof of purchase.

excellent, good | expensive

make
some ways to encourage customers to make a purchase

pay for