In a dream it is corruption in religion.
(Whoever sees) that he is thirsty and wanted to drink from a river but did not drink will be saved from a worry.
(Whoever sees) that he wants to drink but can find nothing to drink, or that he is standing at a river, spring or well and finds no water in it, that signifies he will not obtain the need he hopes for. Thirst signifies taking on the character of the people of discord [fitna], because they will be driven away from the Basin on the Day of Resurrection for the innovations they introduced.
(Whoever sees) that he is thirsty needs to marry.