grease the palm (?.)

• approach
• bribe
• buy
• buy off
• come across
• come across with
• come down with
• come through with
• corrupt
• cough up
• fix
• fork over
• get at
• get to
• grease
• kick in
• lay on one
• pay off
• plunk down
• pony up
• post
• purchase
• reach
• stump up
• suborn
• take care of
• tamper with
• tickle the palm