n I. run, running (= action of running); II. course (1. trend, path; 2. course of lectures, studies, etc.); III. piracy;
curso de aqua watercourse, stream;
sequer un curso de [School] to take a course in;
in le curso de in the course of;
haber curso to be in circulation, in current use, etc.;
viage de longe curso sea voyage