Z with stroke

It represents the same sound in the Polish alphabet, remaining in active usage by some as an alternative for the letter Ż (called "Z with overdot").

The Ƶ character is similar to the vertical form of the Wolfsangel (German for "wolf trap") heraldic charge from medieval Germany and eastern France.

[5][6] Many people and regions often use Ƶ as a handwritten variant of ⟨Z⟩, especially with mathematicians, scientists, and engineers to avoid confusion with the numeral two ⟨2⟩.

In Greek, the character Ƶ is a handwritten form of the letter Xi ⟨ξ⟩, where the horizontal stroke distinguishes it from Zeta ⟨ζ⟩.

It can also be found in the games EVE Online and Ace Combat 5: The Unsung War, where it stands for, respectively, the "Interstellar Kredit" (ISK) and the "Osean Zollar".

A scan of ruled paper with individual characters in blue ink. The characters are: A B C D E F G H I L M N O P Q R S T U V Z (with a horizontal stroke) in uppercase and lowercase and 1 2 3 4 5 6 7 8 9 0
Handwritten alphabet as taught in Italian primary schools .
Ƶ on Polish Straż Miejska badge, general pattern
Ƶ in the city sign to Wólka Żabna
Armanen runes and the 18th Gibor rune based on Ƶ