飲む, 呑む, 飮む, のむ
Godan verb, Transitive, 呑む often means swallowing whole, gulping, etc.
1. to drink, to gulp, to swallow, to take (medicine)
See 喫む, also written 喫む
2. to smoke (tobacco)
3. to engulf, to overwhelm
4. to keep down, to suppress
5. to accept (e.g. demand, condition)