hyperventilate
1. [ verb ] produce hyperventilation in
Examples:

"The nurses had to hyperventilate the patient"

Related terms: treat
2. [ verb ] breathe excessively
Examples:

"The mountain climber started to hyperventilate"

Related terms: breathe hyperventilation
Similar spelling:   hyperventilation
  hyperpigmentation
  hyperborean
  hypervelocity
  hyperpyrexia