trickle up phrasal verb ( see also ↑ trickle )
if money trickles up, it moves slowly from the poorest people to the richest people in a society, or from the poorest countries to the richest countries
trickle up phrasal verb ( see also ↑ trickle )
if money trickles up, it moves slowly from the poorest people to the richest people in a society, or from the poorest countries to the richest countries
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012