accept ambush assail assault assume attack attempt blitz buckle to bushwhack come at come down on crack down on descend on descend upon draw first blood embark in embark upon endeavor engage in enter on enter upon fall into fall on fall to fall upon gang up on get under way go about go at go for go in for go into go upon harry hit hit like lightning jump land on launch forth launch into lay about lay about one lay at lay hands on lay into lay on light into make war on move into mug pitch into plunge into pounce upon pound proceed to sail into set about set at set forward set going set on set to set upon square up strike surprise swoop down on tackle take on take the offensive take up turn to undertake venture upon wade into