The Collaborative International Dictionary of English v.0.48:

Seke \Seke\, a.
   Sick. [Obs.] --Chaucer.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Seke \Seke\, v. t. & i.
   To seek. [Obs.] --Chaucer.
   [1913 Webster]