1. interj. Expression qui exprime la surprise ou l'émotion.
Analysis
mon
1. det. (possessive) my (used to qualify masculine nouns and vowel-initial words regardless of gender)
J'ai perdu mon chapeau. - I lost my hat.
La décision a été prise pendant mon absence. - The decision was taken in my absence.
2. det. Followed by rank, obligatory way of addressing a (male) superior officer within the military. (Folk etymology: military-specific short for "monsieur".)