(an udder or breast or teat)
(turn up, loosen, or remove earth; "Dig we must"; "turn over the soil for aeration")
(create by digging; "dig a hole"; "dig out a channel")
(work hard; "She was digging away at her math homework"; "Lexicographers drudge all day long")
(remove, harvest, or recover by digging; "dig salt"; "dig coal")
(thrust down or into; "dig the oars into the water"; "dig your foot into the floor")
(remove the inner part or the core of; "the mining company wants to excavate the hillside")
(poke or thrust abruptly; "he jabbed his finger into her ribs")
(get the meaning of something; "Do you comprehend the meaning of this letter?")