"Cave Canem" redirects here. For the poetry organization, see Cave Canem Foundation.
Beware of the dog (also rendered as Beware of dog) is a warning sign posted at the entrance to a building or other private area indicating that a dangerous dog is within. Such signs may be placed to deter burglary even if there is no dog, or if the dog is not actually a competent guard dog.[1][2]
^R Wright, RH Logie (1988), "How young house burglars choose targets", The Howard Journal of Criminal Justice, 27 (2): 92–104, doi:10.1111/j.1468-2311.1988.tb00608.x
^C Wilkinson (1998), "Deconstructing the fort", Journal of Australian Studies