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.
BRB. Shorthand for Be Right Back, BRB is commonly used in chat rooms to let someone know that you are stepping away from the computer, but will return in a quick few minutes. Below is an example of how this would be used in chat. Also see: BBIAB, Chat terms, Game terms, WB.