What's the difference between i.e. and e.g.?
1660s (implied in stagnation), from Latin stagnatum, stagnatus, past participle of stagnare "to stagnate," from stagnatum "standing water," from PIE root *stag- "to seep drip" (cf. Greek stazein "to ooze, drip;" see stalactite). Related: Stagnated; stagnating.