An exclamation of surprise, delight or salutation. Used with a rising inflection of pitch through which a gradual diphthong "AW-AH" is used. Various permutations of the word are also permitted, eg. "Phwar" or "Hwaw"
eg. "Chaw, that was unexpected!" surprise
eg. "Chaw, that's the cronz!" delight
eg. "Chaw the Optima! How are we?" salutation