adverb
imposingly; heavily; conspicuously; in a dignified manner
Describes a large, heavy, or dignified presence, often of a person or object sitting or standing solidly and prominently.
社長は会議室の真ん中にデンと座っていた。
The company president sat imposingly in the middle of the conference room.
大きな壺が玄関にデンと置いてある。
A large pot sits conspicuously in the entrance.