southerly (Adjective) — Situated in or oriented toward the south. ex. "took a southerly course"
southerly (Adjective) — From the south; used especially of wind. ex. "a hot southerly wind" ex. "the winds are southerly"
southerly (Noun) — A wind from the south.
southerly (Adverb) — Toward the south. ex. "the ship turned southerly"
southerly (Adverb) — From the south. ex. "a wind blew southerly"