This is the 5111th most frequent Korean word.
내며
"내며" is a conjugated form of the verb "내다," meaning "giving" or "paying" while performing an action.
In this sentence, '내며' is a form of the verb '내다' indicating performing the action while simultaneously carrying luggage.
가방을 들고 내며 학교로 들어갔다.
Carrying bags and heading forward, entered the school.
Here, '내며' involves '내다', referring to bringing out emotions as an action while concurrently singing.
노래를 부르며 모든 감정을 내며 표현했다.
Singing the song while expressing all emotions outward.
In this instance, '내며' signifies producing or giving solutions while solving problems.