Double Up (Verb)
Meaning 1
Share a room or a bed designed for only one person.
Classification
Verbs of buying, selling, owning.
Meaning 2
Stake winnings from one bet on a subsequent wager.
Classification
Verbs of fighting, athletic activities.
Synonyms
Hypernyms
Meaning 3
Bend over or curl up, usually with laughter or pain; "He doubled and vomited violently".
Classification
Verbs of walking, flying, swimming.