Real Dictionary

meld
intransitive verb: If several things meld, or if something melds them, they combine or blend in a pleasant or useful way.

meld in American English 1
to announce and display (a counting combination of cards in the hand) for a score
to make known, for a score, that one holds (a card or combination of cards), esp. by putting them face up on the table
noun: the act of melding

meld in American English 2
to blend; merge; unite
to merge; blend
noun: a blend

meld in British English 1
noun: the act of melding
verb: (in some card games) to declare or lay down (cards), which then score points

meld in British English 2
verb: to blend or become blended; combine