footfall

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the sound of a step of someone walking
- he heard footsteps on the porch
• Syn:
footstep, step
• Derivationally related forms:
step (for: step)
• Hypernyms:
sound
• Hyponyms:
tramp

• Từ đồng nghĩa / Synonyms:
  footstep, step