the world > matter > properties of materials > temperature > heat > burning > fire or flame > [adjective] > sparking (4)
That emits sparks or sparkles. Also figurative and in figurative context.
That emits sparks; filled with sparks.
Characterized by, burning with, making or giving out, a succession of explosive sounds accompanied by the emission of small particles, sparks, or…
Of a flame: cf. flake, n.2 2.