Anasarca is a general swelling in the body, considered a massive edema, and is brought on when there is a fluid build up in the tissue. It is a different medical condition than a slight swelling at particular areas of the body. Symptoms.
Reverberation is the collection of reflected sounds from the surfaces in an enclosure like an auditorium. It is a desirable property of auditoriums to the extent that it helps to overcome the inverse square law dropoff of sound intensity in the enclosure.
Verb[edit] perturb â(third-person singular simple present perturbs, present participle perturbing, simple past and past participle perturbed) 1  To disturb; to bother or unsettle. ( 2 physics) To slightly modify the motion of an object. ( astronomy) To modify the motion of a body by exerting a gravitational force.