trickˈly adjective

Trickling

trickˈle-charge transitive verb

To charge (a battery) over a long period at a low rate

trickle charger noun

trickˈle-down noun (orig and esp US)

Filtration of benefits, esp money, downwards through the social community

adjective

Of or relating to the idea that economic benefits received by advantaged sectors, eg large companies, ultimately filter down to benefit the less well-off