1) Halacha 2) Halaka 3) Legal part of the Talmud 4) Talmudic literature 1) Halacha 2) Halaka 
The Way. The code of conduct encompassing all aspects of Jewish life.
Halaka noun Talmudic literature that deals with law and with the interpretation of the laws on the Hebrew Scriptures
The legal part of Talmudic literature, an interpretation of the laws of the Scriptures
Either those parts of the Talmud that concern legal matters or an accepted decision in rabbinical law. Sometimes translated as religious law.