fluke n.

/ flo͞ok /
~
/ ~ /
Meanings
1
unlikely chance occurrence, especially a surprising piece of luck
আকস্মিক ভাগ্য
"Their triumph was no fluke."
"তেওঁলোকৰ জয় কোনো আকস্মিক ভাগ্য নাছিল ।"