Sap (noun) Definition, Meaning & Examples

noun
  1. the juice or vital circulating fluid of a plant, especially of a woody plant.
  2. any vital body fluid.
  3. energy; vitality.
  4. sapwood.
  5. a fool; sucker; dupe.
  6. soft metal at the core of a bar of blister steel.
verb (used with object), sapped, sap·ping.
  1. to drain the sap from.
noun
  1. a deep, narrow trench constructed so as to form an approach to a besieged place or an enemy's position.
verb (used with object), sapped, sap·ping.
  1. to undermine; gradually or insidiously weaken or destroy.
  2. Fortification.
    • to approach (a besieged place or an enemy position) by means of deep, narrow trenches protected by gabions or parapets.
    • to dig such trenches in (ground).
verb (used without object), sapped, sap·ping.
  1. to dig a sap.
noun
  1. a short club with a heavy tip that is used as a weapon; blackjack; bludgeon: The burglar carried a set of lockpicks and a sap.
verb (used with object)
  1. to hit (someone) with a club: If he tries to sneak out, I'll sap him over the head.
abbreviation
  1. apothecaries' scruple; apothecaries' scruples.
noun
  1. a solution of mineral salts, sugars, etc, that circulates in a plant
  2. any vital body fluid
  3. energy; vigour
  4. a gullible or foolish person
  5. another name for sapwood
verb saps, sapping or sapped (tr)
  1. to drain of sap
noun
  1. a deep and narrow trench used to approach or undermine an enemy position, esp in siege warfare
verb saps, sapping or sapped
  1. to undermine (a fortification, etc) by digging saps
  2. to weaken
abbreviation for
  1. South African Police
n acronym for (in Britain)
  1. Standard Assessment Procedure, the recognized performance indicator for measuring energy efficiency in buildings
    Sap (noun) Definition, Meaning & Examples

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