outing
英 [ˈaʊtɪŋ] 美 [ˈaʊtɪŋ]
n. (集体)出外游玩(或学习等); 远足; 参赛; 比赛; (违背同性恋者本人意愿)对(其)身份的公开挑明v. 揭露，公布(同性恋者)out的现在分词
牛津词典
noun
（集体）出外游玩（或学习等）；远足
a trip that you go on for pleasure or education, usually with a group of people and lasting no more than one dayWe went on an outing to London.
我们游览了伦敦。a family outing
全家远足
参赛；比赛
an occasion when sb takes part in a competition（违背同性恋者本人意愿）对（其）身份的公开挑明
the practice of naming people as homosexuals in public, when they do not want anyone to know