to pour (into);  to sprinkle on (from above);  to water (e.g. plants);  to shed (tears);  to concentrate one's energy (strength, attention, etc.) on;  to devote to;  to flow into (e.g. of a river)
 to rain incessantly;  to downpour
 to pour into (liquids);  to pump into
 to watch intently;  to stare
 to concentrate one's effort (on something)
 to add fuel to the fire;  to make things worse;  to stir things up
 to pour oil on (something);  to anoint with oil;  to turn up;  to add fuel (e.g. to a dispute);  to rev up
 to put one's heart and soul (into);  to completely devote oneself (to)
 to flush bright red (e.g. of someone's face)