Incursion

• a sudden short attack

• an attempt by speculators to defraud investors

• search without warning, make a sudden surprise attack on

• enter someone else's territory and take spoils

• take over (a company) by buying a controlling interest of its stock

• search for something needed or desired

• a sudden short attack

• an initial attempt (especially outside your usual areas of competence)

• steal goods; take as spoils

• briefly enter enemy territory

• the act of invading; the act of an army that invades for conquest or plunder

• any entry into an area not previously occupied

• (pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body