thất thoát

== Vietnamese == === Etymology === Sino-Vietnamese word from 失脫. === Pronunciation === (Hà Nội) IPA(key): [tʰət̚˧˦ tʰwaːt̚˧˦] (Huế) IPA(key): [tʰək̚˦˧˥ tʰwaːk̚˦˧˥] (Saigon) IPA(key): [tʰək̚˦˥ tʰ⁽ʷ⁾aːk̚˦˥] === Verb === thất thoát to lose an amount to leakage