What is the meaning of Ѿ?

A letter of the Old Cyrillic script, called ot or otŭ.

A letter of the Old Church Slavonic alphabet, called отъ (otŭ), and written in the Old Cyrillic script.

alternative form of отъ (otŭ)

alternative spelling of отъ (otŭ)

A letter of the Old Novgorodian alphabet, written in the Old Cyrillic script.

alternative form of отъ (otŭ, “from”) [with genitive]

Source: wiktionary.org