Honorific noun for a walk, originally from the secret language of court ladies. Used to refer respectfully to someone's walk or stroll.
It started raining during your walk.
毎朝のおひろいを楽しみにしております。
I look forward to my morning walk.
Derived from the honorific prefix 御 (お) and the nominalized form of 拾う (ひろう, 'to pick up'), originally a euphemism used by court ladies.