What is the meaning of Daer?

Demonstrative uses:

1. there
2. to there, thither
3. then

there

to there, thither

then

Relative uses:

1. where
2. to where, whither
3. whereupon, after which
4. where, with who
5. wherewith
6. about which

where

to where, whither

whereupon, after which

where, with who

wherewith

about which

if, when

because

while

when

this

this, this one

Source: wiktionary.org