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.
Wiktionary(0.00 / 0 votes)Rate this definition: perturb(Verb) To disturb; to bother or unsettle. perturb(Verb) To slightly modify the motion of an object. perturb(Verb) To modify the motion of a body by exerting a gravitational force.