exclamation (mark), (ex)clam, excl, wow, hey, boing, bang, shout, yell, shriek, pling, factorial, ball-bat, smash, cuss, store, potion (NetHack), not (UNIX) (C), dammit (UNIX) (double) quote, dirk, literal mark, rabbit ears, double ping, double glitch, amulet (NetHack), web (NetHack), inverted commas pound, pound sign, number, number sign, sharp, octothorpe, hash, (garden) fence, crunch, mesh, hex