RAREFYING
16
Scrabble
17
WWF
R(1) A(1) R(1) E(1) F(4) Y(4) I(1) N(1) G(2)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
verb
- To make rare, thin, porous, or less dense
- To expand or enlarge without adding any new portion of matter to.
Source: Wiktionary