crossing
noun [ C ] uk/ˈkrɒs.ɪŋ/ us/ˈkrɑː.sɪŋ/
B1 十字路口；交叉口；岔口，岔道；交汇处
a place where something such as a road, river, etc. can be crossed safely, or a place where a road and a railway meet and cross each other
a border/river crossing 边境口岸／河流渡口
C1 跨海旅程，横渡海洋的旅程
a journey across a large area of water, from one side to the other
It was a really rough crossing - I threw up three times. 我们渡海时风急浪大——我吐了3次。