submerge
Definition
To put or go under the surface of a liquid, especially water; also used metaphorically to mean being overwhelmed.
한국어 물의 표면 아래로 넣거나 가는 것; 특히 물에 잠기거나, 비유적으로 압도되는 것을 의미
Example
"The submarine began to submerge as it headed deeper into the ocean."