"出張" (しゅっちょう) refers to a business trip, where someone travels for work, often to a different city or country, to meet clients, attend conferences, or visit other company branches. For example, "彼は大阪へ出張に行きました" (He went on a business trip to Osaka).

仕事のために、会社以外の場所へ行くことです。例：出張が多い仕事。