If sky is called sea,sea is called water,water is called air,air is called cloud and cloud is called river,then what do we drink when thirsty?

The number $184632$ is to be codified in the following code:

Digit	$7, 2, 1, 5, 3, 9, 8, 6, 4$
Letter	$W, L, M, S, I, N, D, J, B$

In a certain code language,'$134$' means 'good and tasty','$478$' means 'see good pictures' and '$729$' means 'pictures are faint'. Which of the following digits stands for 'see'?

If in a certain language $A$ is coded as $1$,$B$ is coded as $2$,and so on,how is $BIDDIC$ coded in that code?

If in a certain language,$REMOTE$ is coded as $ROTEME$,which word would be coded as $PNIICC$?

In a certain code,'nee tim see' means 'how are you','ble nee see' means 'where are you'. What is the code for 'where'?