1.
sound of footsteps
The sound made by walking or stepping.
足音が聞こえる。
I can hear footsteps.
足音を立てないで。
Don't make noise with your footsteps.
夜中に廊下で足音がして、目が覚めた。
I heard footsteps in the hallway in the middle of the night and woke up.
足音 is a compound of 足 (foot) + 音 (sound).
COMMON PATTERNS:
- 足音が聞こえる (hear footsteps)
- 足音を立てる (make footstep sounds)
- 足音を忍ばせる (muffle one's footsteps)
NOTE: Often used in context of detecting someone approaching or describing quiet/loud walking.