鹹水

Etymology

 * “overseas remittance”
 * In the past when airplanes were not popular, people travelled abroad by ships across the sea, i.e. salty water.

Noun

 * 1) salt water; brine
 * 2)  Hong Kong dollar
 * 3)  overseas remittance often of overseas Chinese
 * 4)  water for flushing toilets

Noun

 * 1) salt water