SAP


Meaning of SAP in English

~ 1

■ noun

1》 the fluid, chiefly water with dissolved sugars and mineral salts, circulating in the vascular system of a plant.

2》 vigour or energy.

■ verb ( ~s , ~ping , ~ped ) gradually weaken (a person's strength or power).

↘( ~ someone of ) drain someone of (strength or power).

Derivatives

~less adjective

Origin

OE sæp , prob. of Gmc origin; the verb is derived orig. from the verb ~ 2 , in the sense 'undermine'.

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~ 2

■ noun historical a tunnel or trench to conceal an assailant's approach to a fortified place.

■ verb ( ~s , ~ping , ~ped )

1》 historical dig a ~.

2》 archaic make insecure by removing the foundations.

3》 [often as noun ~ping ] Geography undercut by water or glacial action.

Origin

C16: from Fr. ~er , from Ital. zappare , from zappa 'spade, spadework', prob. from Arab. sarab 'underground passage', or sabora 'probe a wound, explore'.

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~ 3

■ noun informal, chiefly N. Amer. a foolish person.

Origin

C19: abbrev. of dialect ~skull 'person with a head like ~wood'.

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~ 4 US

informal, dated

■ noun a bludgeon or club.

■ verb ( ~s , ~ping , ~ped ) hit with a ~.

Origin

C19: abbrev. of ~ling .

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.