sealing
🇺🇸
/ˈsiːlɪŋ/
🇬🇧
/ˈsiːlɪŋ/
the act of closing something tightly to prevent leakage or to keep something inside
The workers were busy with the sealing of the windows to keep the cold air out.
노동자들은 찬 공기를 밖으로 내보내지 않도록 창문을 밀봉하는 일에 바빴다.