Part 17

Dam"our*ite (dm"*t), n. [Ater the French chemist Damour.] (Min.) A kind of Muscovite, or potash mica, containing water.

Damp (dmp), n. [Akin to LG., D., & Dan. damp vapor, steam, fog, G. dampf, Icel. dampi, Sw. damb dust, and to MNG. dimpfen to smoke, imp. dampf.] 1. Moisture; humidity; fog; fogginess; vapor.

Night . . . with black air Accompanied, with damps and dreadful gloom.

Milton.

2. Dejection; depression; cloud of the mind.

Even now, while thus I stand blest in thy presence, A secret damp of grief comes o'er my soul.

Addison.

It must have thrown a damp over your autumn excursion.

J. D. Forbes.

3. (Mining) A gaseous product, formed in coal mines, old wells, pints, etc.

Choke damp, a damp consisting principally of carbonic acid gas; -- so called from its extinguishing flame and animal life. See Carbonic acid, under Carbonic. -- Damp sheet, a curtain in a mine gallery to direct air currents and prevent accumulation of gas. -- Fire damp, a damp consisting chiefly of light carbureted hydrogen; -- so called from its tendence to explode when mixed with atmospheric air and brought into contact with flame.

Damp (?), a. [Compar. Damper (?); superl. Dampest.] 1. Being in a state between dry and wet; moderately wet; moist; humid.

O'erspread with a damp sweat and holy fear.

Dryden.

2. Dejected; depressed; sunk. [R.]

All these and more came flocking, but with looks Downcast and damp.

Milton.

Damp, v. i. [imp. & p. p. Damped (?); p. pr. & vb. n. Damping.] [OE. dampen to choke, suffocate. See Damp, n.] 1. To render damp; to moisten; to make humid, or moderately wet; to dampen; as, to damp cloth.

2. To put out, as fire; to depress or deject; to deaden; to cloud; to check or restrain, as action or vigor; to make dull; to weaken; to discourage. "To damp your tender hopes." Akenside.

Usury dulls and damps all industries, improvements, and new inventions, wherein money would be stirring if it were not for this slug.

Bacon.

How many a day has been damped and darkened by an angry word!

Sir J. Lubbock.

The failure of his enterprise damped the spirit of the soldiers.

Macaulay.

Damp"en (?), v. t. [imp. & p. p. Dampened (?); p. pr. & vb. n. Dampening.] 1. To make damp or moist; to make slightly wet.

2. To depress; to check; to make dull; to lessen.

In a way that considerably dampened our enthusiasm.