What's the difference between hider and whider?

Hider

Definition:

• (n.) One who hides or conceals.

Example Sentences:

• (1) In view of the fact that harmaline is a non-competitive inhibitor of Ca-induced contractions (Hider et al., Europ.
• (2) Mother-young relations conform to the "hider type" among bovids.
• (3) The model of Hider and Ragnarsson [(1980) FEBS Lett.
• (4) (1974), Chou and Fasman (1974a,b), Lim (1974) and Dufton and Hider (1977).
• (5) These results are similar to those reported by Dufton and Hider (Eur.

Whider

Definition:

• (adv.) Whither.

Example Sentences: