impetus

aggredior – address, approach, attack, begin, to go to
amor – affection, infatuation, love, passion
bellicum – a signal to march, attack, ce, charge
capio – arrest, attack, choose, comprehend, hire, injure, seize, to rent, to take
coactum – coercion, compulsion, draw, drive, force, to bring together
compello – address, collect, compel, force, speak to, to drive together, to to urge
conatus – effort, exertion, impulse, inclination, undertaking
conflictus – contest, impulse
corripio – attack, snatch up, steal, to seize
cupido – desire, longing, passion, wantining, yearning

impeditus – embarassed, entagles, hindered, obstructed, prevented
impedimentum – difficulty, hindrance, impediment, obstacle
impedio – ensnare, entangle, hinder, hold fast, obstruct, prevent, surround, to entangle
impeditio – hindrance
impedo – ensnare, hinder, obstruct, prevent, to entangle
impenetrabiilis – impenetrable
imperator – commander in chief, emperor, general
imperiosus – dominering, imperious, powerful
imperito – to govern
imperium – authority, command, control, power to command, realm, rule, sovereignty

im·pe·tus[1]