Cases of word usage

1) a woman's close-fitting article of clothing for the breast (bra)

2) any of the class of animals of which the females feed their young with milk from the breast (mammal)

3) the part of the breast through which a baby gets its mother's milk; similar part on the breast of a man (nipple)

4) of, for, the chest or breast (pectoral)

5) to feed (a baby, young animal) with milk from the breast or udder (suckle)