Definition of "Breast" :

noun: the part of an animal's body that corresponds to a person's chest

noun: the front of the trunk from the neck to the abdomen

"He beat his breast in anger."

noun: either of two soft fleshy milk-secreting glandular organs on the chest of a woman

noun: meat carved from the breast of a fowl

verb: confront bodily

"Breast the storm."

verb: reach the summit (of a mountain)

"They breasted the mountain."

verb: meet at breast level

"The runner breasted the tape."