pounding
1. [ noun ] an instance of rapid strong pulsation (of the heart)
Synonyms: throbbing throb
Examples:

"he felt a throbbing in his head"

Related terms: pulse beat throb
2. [ noun ] repeated heavy blows
Synonyms: buffeting
Related terms: bump
3. [ noun ] the act of pounding (delivering repeated heavy blows)
Synonyms: pound hammering hammer
Examples:

"the sudden hammer of fists caught him off guard" "the pounding of feet on the hallway"

Related terms: blow thump ram
Similar spelling:   pointing
  Ponton
  pontoon