There*in" (?), adv.
In that or this place, time, or thing; in that particular or respect.
Wyclif.
He pricketh through a fair forest,
Therein is many a wild beast.
Chaucer.
Bring forth abundantly in the earth, and multiply therein.
Gen. ix. 7.
Therein our letters do not well agree.
Shak.
© Webster 1913.