the ebb tide
When the sea is retreating from the land, it is an ebb tide. When the sea is coming in, it is a flood tide.
An "ebb tide" flows up river, the "flow tide" flows towards the sea.
the ebb tide
the ebb tide
the ebb tide
the ebb tide
It is a flood tide when the sea is coming in, and an ebb tide when the sea is going out.
Mediterranean sea
As with any tidal river the incoming tide from the sea has greater force than the flow of the river. The low tide level of the river in Cambodia is lower than the high tide level out at sea, and the flow of the Mekong 'inverts' with the tides throughout its stretch in Vietnam and up to Phnom Penh.
Candy
The periodic fluctuation of the sea is called tides.
the surface is porous and there are lots of interconnected spaces underground.