weathercock

weathercock is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Hence, any thing or person that turns easily and frequently; one who veers with every change of current opinion; a fickle, inconstant person.
  2. 2.To supply with a weathercock; to serve as a weathercock for. Whose blazing wyvern weathercock the spire. Tennyson.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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