What does "sicker" mean?

Sicker: To percolate, trickle, or ooze, as water through a crack. [Also written sigger, zigger, and zifhyr.] [Prov. Eng.]

Additional senses

  1. 2.Sure; certain; trusty. [Obs. or Prov. Eng. & Scot.] Burns. When he is siker of his good name. Chaucer.
  2. 3.Surely; certainly. [Obs.] Believe this as siker as your creed. Chaucer. Sicker, Willye, thou warnest well. Spenser.

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