n. | 1. | The act of submerging, or putting under water or other fluid, or of causing to be overflowed; the act of plunging under water, or of drowning. |
2. | The state of being put under water or other fluid, or of being overflowed or drowned. |
Noun | 1. | submersion - sinking until covered completely with water |
2. | submersion - the act of wetting something by submerging it |