Removed vs Rehydrate - What's the difference?

As verbs the difference between removed and rehydrate

is that removed is (remove) while rehydrate is to restore water that has been removed or lost; to moisten something that has dried.

is separated in time, space, or degree.

(en adjective)

Separated in time, space, or degree.

Now that we are here one week removed .

Of a different generation, older or younger

Steve is my second cousin once removed .

(head)

(remove)

To restore water that has been removed or lost; to moisten something that has dried.