A sudden rushing forth of troops from a fortified place to attack a besieging enemy.

突围

A sudden outburst of wit or fancy.

机警；急智。

A venture or excursion, usu. off the beaten track.

漫游；远足。

Any rushing forth.

突发的行动。

To rush out, as troops from a besieged town.

冲出重围；突围。

The troops sallied forth and broke through the encirclement.

军队冲出重围。

To set out, as on a journey, esp. joyfully.

出发(如旅行，尤指欣然出发)。