Definitions for "Haftarah"
(plural-Haftarot) Designates a specific section of the biblical prophets read in immediately after the corresponding Torah (Pentateuch) section called the Parashah.
"Conclusion." (pl.: haftarot) The scriptural readings from the prophets that follow the weekly Torah readings.
The portion of the books of the prophets read on Shabbat accompanying the Torah reading. The two usually have parallel themes. It is customary, though not requisite, that a bar/bat mitzvah celebrant chant the haftarah.