грелся

was warming up, was keeping warm

ɡ rʲ e ɫ s ⁽ʲ ⁾ ə → греться
verb · masculine singular · past indicative Rare #49,331
was warming up, was keeping warm past tense, masculine; reflexive (about oneself)
RU: Он грелся у костра.
EN: He was keeping warm by the campfire.

Том грелся на солнце.

Tom was basking in the sun.

Он грелся там, где светило солнце.

He basked where the sun shone.

— Ведьма (2016)