sap-

verb. dig

sap- or sapa- vb. "dig", pa.t. sampë (PE16:145, QL:82); cf. sampa, and sapsanta below.

sap-

verb. to dig

pirya

juice, syrup

pirya noun "juice, syrup" (PIS)

suctë

resin, gum

suctë ("k") "resin, gum"; read *suhtë if the word is to be used in LotR-style Quenya, since Tolkien decided that ct becomes ht in Quenya. (QL:86)

sáva

juice

sáva noun "juice" (SAB)

(n)ungwar-

verb. to undermine, weaken, hinder, sabotage, sap, (lit.) to under/down-fret

A neologism for “undermine, weaken, hinder, sabotage, sap” coined by Röandil posted on 2023-04-09 in the Vinyë Lambengolmor Discord Server (VLDS), a combination of Q. nu “under” and ✶ñgwar- “fret”, so more literally “under-fret”.