Top matchCommonぜんしょうせん前哨戦zenshousenNoun(preliminary) skirmishprelude; preliminary encounter; warm-up match (e.g. before a final)Copy Listen Pitch on OJAD Explore
哨戒しょうかいshoukaiNoun, Suru verb, Transitive verb, Intransitive verbpatrol (with ships or aircraft); patrolling