definition of
bear down

[1] #1 bear down v. exert a force with a heavy weight; "The snow bore down on the roof". wn

[2] #2 bear down v. contract the abdominal muscles during childbirth to ease delivery. wn

[3] #3 bear down v. to make a rush at or sudden attack upon, as in battle; "he saw Jess charging at him with a pitchfork". wn

[4] #4 bear down v. exert full strength; "The pitcher bore down". wn

[5] #5 bear down v. pay special attention to; "The lectures bore down on the political background". wn