work together on a common enterprise of project; "The soprano and the pianist did not get together very well"; "We joined forces with another research group"
cooperate as a traitor; "he collaborated with the Nazis when they occupied Paris"
having or displaying warmth or affection; "affectionate children"; "caring parents"; "a fond embrace"; "fond of his nephew"; "a tender glance"; "a warm embrace"
presenting favorable circumstances; likely to result in or show signs or success; "propitious omens"; "propitious gales speeded us along"; "a propitious alignment of planets for space exploration"