an unstable construction with playing cards; "he built three levels of his cardcastle before it collapsed"
a speculative scheme that depends on unstable factors that the planner cannot control; "his proposal was nothing but a house of cards"; "a real estate bubble"
without a basis in reason or fact; "baseless gossip"; "the allegations proved groundless"; "idle fears"; "unfounded suspicions"; "unwarranted jealousy"
open land usually with peaty soil covered with heather and bracken and moss
one of the Muslim people of north Africa; of mixed Arab and Berber descent; converted to Islam in the 8th century; conqueror of Spain in the 8th century
secure with cables or ropes; "moor the boat"
come into or dock at a wharf; "the big ship wharfed in the evening"
secure in or as if in a berth or dock; "tie up the boat"