Definitions for "Booms"
Braced structural members extending forward and aft of wings to carry foreplanes or tail surfaces
Usually Tail Booms, a longitudinal structure which is used on some aeroplanes in place of the fuselage to carry the tail unit.
Bank Originated Over-collateralized Mortgage Securities(a Scotiabank investment product)
Keywords:  spill, trap, oil, arms
Arms used to trap oil after an oil spill.
Keywords:  masts, lying, yards, reserve, board
Masts or yards, lying on board in reserve.