Ebb. (the tides ebb and flow)
The tide tends to ebb and flow. A point of decline: His fortunes were at a low ebb. The ebb and flow of the water hypnotized me. Suns rise and tides ebb.
I watched the ebb and flow of the ocean water.
Ebb tide will leave us stranded here all night. Don't let your love for me ebb.
ebb
ebb
Monotonous fluctuation.
ebb
ebb
dip, dud, ebb
Yes, it refers to when the tide moves away from the sea.
There is no Hebrew word for "an." There is no indefinite article in Hebrew.