潤 - wet, be watered, profit by

rhetorical flourishes

profit; returns

lubricating oil; lubricant; lube

to become moist; to be moistened; to become damp; to get wet

to be wet (with tears); to be moist

moisture; damp; wetness

to moisten; to wet

round herring (Etrumeus teres)

rate of profit

shark fin

invasive tumor; invasive tumour

lubrication; smoothness