Definitions of breast:

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

  Example: "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:   meet at breast level

  Example: "The runner breasted the tape"

• verb:   reach the summit

  Example: "They breasted the mountain"

• verb:   confront bodily

  Example: "Breast the storm"