At the side of each cell door is the guichet or hatch, through which the monk's food is introduced by a lay brother; within, a covered ambulacrum, with a small garden beside it, leads to the house.    From Wordnik.com.  [The Catholic Encyclopedia, Volume 3: Brownson-Clairvaux] Reference

After dinner there is an hour and a half of solitary recreation, which may be spent in garden, ambulacrum, or cell at will, and is followed by None; spiritual reading, study, and manual labour till half-past two, when Vespers de.    From Wordnik.com.  [The Catholic Encyclopedia, Volume 3: Brownson-Clairvaux] Reference

A single large ambulacrum or "cryptoporticus in gamma", that is turned at right angles with its own staircase.    From Wordnik.com.  [The Catholic Encyclopedia, Volume 6: Fathers of the Church-Gregory XI] Reference