方違え所 is read as かたたがえどころ (katatagaedokoro) and means place where one spends the night to avoid travelling in an unlucky direction.
かたたがえどころ
katatagaedokoro
かたたがい
setting off the night before one normally would have departed, travelling in a different direction, spending the night there, and leaving for one's destination in the morning (done to avoid travelling in an unlucky direction; a common practice during the Heian period)
かたたがえ
setting off the night before one normally would have departed, travelling in a different direction, spending the night there, and leaving for one's destination in the morning (done to avoid travelling in an unlucky direction; a common practice during the Heian period)