A military action consisting of armed forces of one geopolitical entity entering territory controlled by another such entity, generally with the objective of conquering territory or altering the established government.
The breaching of the skin barrier.
The spread of cancer cells, bacteries and such to the organism.
The entry without consent of an individual or group into an area where they are not wanted.
A sortie of troops from a besieged place against an enemy.
A kind of stonefly.
A willow
An excursion or side trip.
An object made from the above trees' wood
A witty statement or quip, usually at the expense of one's interlocutor.
A sudden rushing forth.
Any tree that looks like a willow
A tufted woollen part of a bellrope, used to provide grip when ringing a bell.
A wren.
A member of the Salvation Army.
To set out on an excursion; venture; depart (often followed by "forth.")
To make a sudden attack (e.g. on an enemy from a defended position).
To venture off the beaten path.