excursion

n.远足，集体游览；短途旅行

exclude, exclusion, exclusive, exclusively, exclusiveness (also exclusivity), exclusivity, excommunicate, excommunication, excoriate, excoriation, excrement, excrescence, excreta, excrete, excretion, excruciate, excruciating, excruciatingly, exculpate, exculpatory, excursive, excusable, excusably, excuse, excuse oneself from, excuse sb. for sth., execrable, execrably, execrate, execration, execute, execution, executioner, executive, executor, exegesis, exemplar, exemplary, exemplification, exemplify,