(v. t.) To drive or draw from the earth; hence, to uncover; to bring out from concealment; to bring to light; to disclose; as, to unearth a secret.

ascertain avulse bring to light catch on come across cut out delve deracinate determine dig dig out dig up disclose discover disentangle disinter draw draw out dredge dredge up eradicate evolve evulse excavate excise exhibit exhume expose exsect extract extricate ferret out find find out fish up get out gouge out grub up hear learn mine pick out pluck out pluck up pull pull out pull up quarry rake out remove reveal rip out root out root up see show take out tear out tumble turn up uncover unravel uproot weed out withdraw worm out wrest out