스트레스
seuteureseu · TOPIK 1
stress
English loanword: seu-teu-re-seu = s-t-re-ss with eu vowels padded in
Korean borrowed the English word stress. Hangul syllables cannot hold the cluster str or a bare final s, so a filler vowel eu is inserted: seu + teu + re + seu. Drop every eu and the English word is back.