Fetching details from the dictionary...
wings and feathers
assistance; aid; help; someone's right hand
彼は社長の羽翼として活躍した。
He was active as a right-hand man of the company president.
革命運動の羽翼を広げていった。
The revolutionary movement spread its wings.
師の羽翼のもとで成長できた。
I was able to grow under the wings of my teacher.