foils
noun(foil)
a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through
Examples:
The fins of a fish act as hydrofoils.
foils
noun(foil)
anything that serves by contrast to call attention to another thing's good qualities
Examples:
Pretty girls like plain friends as foils.
foils
verb(foil)
hinder or prevent (the efforts, plans, or desires) of
Examples:
Foil your opponent.
foils
noun(foil)
picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector
foils
noun(foil)
a light slender flexible sword tipped by a button
foils
noun(foil)
a piece of thin and flexible sheet metal
Examples:
The photographic film was wrapped in foil.
foils
verb(foil)
cover or back with foil
Examples:
Foil mirrors.
foils
verb(foil)
enhance by contrast
Examples:
In this picture, the figures are foiled against the background.