1. (verb) bend over or curl up, usually with laughter or pain

• double
• double over

2. (verb) stake winnings from one bet on a subsequent wager

• parlay

1. (verb) bend over or curl up, usually with laughter or pain

• bend
• flex

2. (verb) share a room or a bed designed for only one person

• share

3. (verb) stake winnings from one bet on a subsequent wager

• back
• bet on
• gage
• game
• punt
• stake