orthoepy

soundproofing material; sound-absorbing material

car horn

ear; ears / crust (of bread) / selvedge (woven edge of a bolt of fabric)

to hear, to hear by accident

ear

one day

frequency (number of occurrences divided by time)

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

an android