Sub.

excursion; outing; coup de main; foray; jaunt (Anglophile); border raid; hike (в смысле "туристический поход" TarasZ); field trip (bookworm); sortie (technically, a sortie is a military attack or raid (especially from a place surrounded by enemy forces), but it can also be used figuratively to refer to non-military attacks or raids, or to any sort of journeying forth) • The army carries out daily sorties against the local guerilla. • A good commander would carry out sorties to damage the besieger's works. | I always carry a ruck with emergency equipment, compass, etc. even for short sorties on foot. | a sortie into the unknown 4uzhoj); retreat (на природу и т.п. 4uzhoj); ramble (Abysslooker); eruption; sally (a sudden act of rushing out (e.g. from a fort) to make an attack)

gepanz.

aggressive assault

Makarow.

expedition; raid (против конкурента)

Mil.

sally (a sally against the besiegers • a sally into strange territory); sortie (Andrey Truhachev); salliance