'Zigger' definitions:
- Zigger \Zig"ger\, Zighyr \Zig"hyr\, v. i. (Mining)
Same as Sicker. [Prov. Eng.] --Raymond.
[1913 Webster]
- Sicker \Sick"er\, v. i. [AS. sicerian.] (Mining)
To percolate, trickle, or ooze, as water through a crack.
[Also written sigger, zigger, and zifhyr.] [Prov. Eng.]
[1913 Webster] Sicker