3. To make unstable or infirm; to unsettle; to weaken.

Ring out the grief that saps the mind.

Tennyson.

Sap (?), v. i. To proceed by mining, or by secretly undermining; to

execute saps. W. P. Craighill.

Both assaults are carried on by sapping.

Tatler.

Sap, n. (Mil.) A narrow ditch or trench made from the foremost parallel

toward the glacis or covert way of a besieged place by digging under

cover of gabions, etc.

Sap fagot (Mil.), a fascine about three feet long, used in sapping, to

close the crevices between the gabions before the parapet is made. --

Sap roller (Mil.), a large gabion, six or seven feet long, filled with

fascines, which the sapper sometimes rolls along before him for

protection from the fire of an enemy.

Sap`a*dil"lo (?), n. See Sapodila.

Sap"a*jo (?), n. (Zoöl.) The sapajou.

Sap"a*jou (?), n. [F. sapajou, sajou, Braz. sajuassu.] (Zoöl.) Any one

of several species of South American monkeys of the genus Cebus, having

long and prehensile tails. Some of the species are called also

capuchins. The bonnet sapajou (C. subcristatus), the golden-handed

sapajou (C. chrysopus), and the white-throated sapajou (C. hypoleucus)

are well known species. See Capuchin.

Sa*pan" wood (?). [Malay sapang.] (Bot.) A dyewood yielded by

Cæsalpinia Sappan, a thorny leguminous tree of Southern Asia and the

neighboring islands. It is the original Brazil wood. [Written also

sappan wood.]

Sap"ful (?), a. Abounding in sap; sappy.

The Gutenberg Webster's Unabridged Dictionary: Section S · 第 124 / 3215 题