Quenya 

rehtië

rescue, saving

rehtië noun "rescue, saving" (seemingly the gerund of a verb *rehta- "rescue, save"; the underlying root REK is defined as "recover, get out/away, save from ruin/peril/loss") (PE17:38)

rehtië

noun. rescue, saving

A noun for “rescue, saving” based on primitive ✶rekti(e) from the root √REK “recover, get out/away, save from ruin/peril/loss” (PE17/38). It might be a gerund of a verb rehta- “rescue, save”. It was first given as a more ordinary noun rehte < ✶rekte.

rehta-

verb. to rescue, save

An apparent verb for “rescue, save” attested only as the gerund(?) rehtië “rescue, saving”, all based on the root √REK “recover, get out/away, save from ruin/peril/loss” (PE17/38).

Conceptual Development: The Qenya Lexicon of the 1910s had ᴱQ. resta- “aid, come to aid of, rescue, save” under the early root ᴱ√RESE “aid, support” [REÞE] (QL/79).