[svachalek]

I've never heard "burgle" used as a verb in the U.S. although it seems to still be common elsewhere.

[hossbeast]

You need to read J.R.R. Tolkien

[DonaldFisk]

"Burgle" is a back-formation from "burglar". "Burglarize" is the earlier form of the verb, first used in 1829 by the English author William Hazlitt.

[azinman2]

Common for U.K.