This is the 9887th most frequent Japanese word.
誇っ
"誇っ" is a conjugated form of "誇る," meaning "to boast" or "to take pride."
In this sentence, '誇って' conveys a sense of pride in presenting one's achievement.
彼女は芸術作品を誇って披露しました。
She proudly presented her artwork.
Here, '誇りに思う' expresses feeling pride for someone's achievements.
私たちはチームの成果を誇りに思っています。
We are proud of our team's accomplishments.
This usage of '誇れる' implies an evaluative judgment about actions or qualities suitable to take pride in.