Get angry about the Earth with shifting of a lake - one’s joining movement (11)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

G L OBAL (referencing the whole world [about the Earth] with the first [one of] L [lake] moved to the end [shifting] to form GOBAL L ) + I’S (one’s) + TIC (spasmodic twitch; movement) – the L that is moved could finish as either the 5th or 6th letter as both are L