The word "Overgarrison" is spelled as /ˈəʊvəɡærɪs(ə)n/. It is a compound word consisting of "over" which means above or beyond, and "garrison" which means a military post or fortification. The phonetic transcription represents the pronunciation of each letter in the word. The "o" sound is pronounced as /əʊ/ and the "a" sound as /æ/. The stress is on the second syllable which is indicated by the symbol (') after the "g". This word describes a military stronghold that is beyond another garrison.