Parashas Behar · Aliyah 1 · Passuk 25:10
Chabad.org — English translation + Rashi
Torah Temimah cites Rosh Hashanah 9b.
English: “And you shall proclaim liberty.” It was taught: “Deror” means nothing other than liberty. Rabbi Yehudah said: What is the meaning of the term “deror”? Like one who dwells in any dwelling-place and carries merchandise throughout the land.
Classical derasha (Bavli Rosh Hashanah).
“Deror” means liberty; R. Yehudah explains it as one who may dwell wherever he wishes and carry merchandise throughout the land.