sap
1 (săp)
[Middle English, from Old English sæp.]
noun
- The watery fluid that circulates through a plant, carrying food and other substances to the various tissues.
- The fluid contents of a plant cell vacuole.
- An essential bodily fluid.
- Health and energy; vitality.
- Slang A gullible person; a dupe.
- A leather-covered hand weapon; a blackjack.
transitive verb: sapped, sap·ping, saps.
- To drain of sap.
- To hit or knock out with a sap.
sap
2 (săp)
[Obsolete French sappe, or Italian zappa, hoe, from Old French, Old Italian, both from Late Latin sappa.]
noun
- A covered trench or tunnel dug to a point near or within an enemy position.
verb: sapped, sap·ping, saps.
transitive verb
- To undermine the foundations of (a fortification).
- To deplete or weaken gradually.
intransitive verb
- To dig a sap.