struggle

Entry Definition
they stop fighting with each other (physically)
they are heard fighting with each other (physically) (but are not seen)
they fight with each other (physically)
s/he struggles to survive, puts up good fight
s/he dies hard (struggles against dying)
they are fighting with each other (physically)
s/he tries very hard, perseveres, struggles to reach goal, is diligent; s/he is busy