What is the meaning of Sicker?

comparative form of sick: more sick.

Certain.

Secure, safe.

Certainly.

Securely.

To percolate, trickle, or seep; to ooze, as water through a crack.

inflection of sickern:

  1. first-person singular present
  2. singular imperative

first-person singular present

singular imperative

Alternative form of siker

Alternative form of siker

Source: wiktionary.org