Encara no tenim significats per a "hear the bumping".
1She started toward the stairs, but stopped when she heard the bumping sound.
2He came up at about the point he had planned, where he had heard the bumping.
3He had heard the bumping and the thumping and the tense breathing even as he picked occasional china from his person.
4Williamson swiftly told how he had heard the bumping against the hull, and how he had found the cylinder, with a wire connection.