অর্থ : Bend over or curl up, usually with laughter or pain.
উদাহরণ :
He doubled and vomited violently.
সমার্থক : double, double over
অর্থ : Share a room or a bed designed for only one person.
অর্থ : Stake winnings from one bet on a subsequent wager.
সমার্থক : parlay
Double up meaning in Bengali (Bangla).