Attack (3,4)

(Other definitions for assail that I've seen before include "Molest or harass" , "Sudden attack" , "storm" , "Go for" , "Criticize" .)

(Other definitions for inroad that I've seen before include "One's intrusive" , "Sudden attack made into a country" , "Foray" , "Encroachment; hostile attack" , "Offensive" .)

(Other definitions for invade that I've seen before include "Enter illegally" , "Attack and move in" , "Attack, trespass on" , "Penetrate other country with armed forces" , "Enter intrusively" .)

(Other definitions for set on that I've seen before include "Determined" , "Go" , "Attack" .)

(Other definitions for assault that I've seen before include "Sort of course" , "Physical attack" , "Mount an attack" , "Attack suddenly" , "Sudden violent attack" .)

(Other definitions for raid that I've seen before include "military operation" , "Smash-and-grab?" , "Rapid surprise attack" , "A sudden attack or incursion" , "Assault, attack" .)

(Other definitions for set upon that I've seen before include "Attacked" , "Determined to do (something)" , "Mug" , "Attack" .)

(Other definitions for onset that I've seen before include "Outbreak" , "Kick-off" , "Stone (anag)" , "Beginning; violent attack" , "Beginning (of disease etc)" .)

(Other definitions for beset that I've seen before include "Assail (with problems?)" , "Surrounded, under siege" , "Attacked from all sides" , "plague" , "Hemmed in, afflicted with" .)

(Another definition for come at that I've seen is " attack".)

(Other definitions for sic that I've seen before include "It calls attention to a quoted mistake" , "poorly spelt if requiring this" , "Thus in Corsica" , "Urge to attack" , "Written exactly thus" .)