to resist or defend against illness or attack
resistir o defender contra una enfermedad o ataque (resistir o defender contra una enfermedad o ataque)
"She’s trying to fight off a cold before her trip."
"Ella está tratando de defenderse de un resfriado antes de su viaje." (Ella esta tratando de defenderse de un resfriado antes de su viaje)
to recover quickly after a setback or failure
to pay attention to what your body is asking for
to make major changes in an organization to improve it
to find inner courage and motivation
to finish outstanding follow-ups before the day ends
to keep believing that good things will happen