- the juice or vital circulating fluid of a plant, especially of a woody plant.
- any vital body fluid.
- energy; vitality.
- sapwood.
- a fool; sucker; dupe.
- soft metal at the core of a bar of blister steel.
- to drain the sap from.
- a deep, narrow trench constructed so as to form an approach to a besieged place or an enemy's position.
- to undermine; gradually or insidiously weaken or destroy.
- 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).
- to dig a sap.
- 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.
- to hit (someone) with a club: If he tries to sneak out, I'll sap him over the head.
- apothecaries' scruple; apothecaries' scruples.
- a solution of mineral salts, sugars, etc, that circulates in a plant
- any vital body fluid
- energy; vigour
- a gullible or foolish person
- another name for sapwood
- to drain of sap
- a deep and narrow trench used to approach or undermine an enemy position, esp in siege warfare
- to undermine (a fortification, etc) by digging saps
- to weaken
- South African Police
- Standard Assessment Procedure, the recognized performance indicator for measuring energy efficiency in buildings