To degenerate in idleness; to become dull or impaired by
inaction.

To cause to contract rust; to corrode with rust; to affect
with rust of any kind.

Foul matter arising from degeneration; as, rust on salted
meat.

To be affected with the parasitic fungus called rust;
also, to acquire a rusty appearance, as plants.

Corrosive or injurious accretion or influence.

A composition used in making a rust joint. See Rust joint,
below.

The reddish yellow coating formed on iron when exposed to
moist air, consisting of ferric oxide or hydroxide; hence, by
extension, any metallic film of corrosion.

i. pas. You can use a rust preventive grease. (Pas önleyici yağ kullanabilirsin.)

That which resembles rust in appearance or effects.

To contract rust; to be or become oxidized.