Activated sludge agitates a portion of the secondary clarifier sludge in the primary clarifier effluent. A group coalesces around a single goal or issue and agitates for change. Extended aeration agitates all incoming waste in the sludge from a single clarifier. AWOL uses a nebulizer, a machine that agitates the liquid into an aerosol. Joan's distrust of Paul over the next night and day agitates him into a fury. Differing from conventional machines, it agitates the beads using a vortex motion at 20,000 oscl/min. Minister Tui agitates for dry law using extremely hypocritical methods (indications to the temperance movement). Arriane takes Luce under her wing, which agitates Cam. The return of Alex only further agitates Wes into believing this. He agitates for he and Bobo to finally leave town. North agitates for Shannon's release and he is deported after two days of torture. The party agitates for the formation of a Limbuwan autonomous region in North-Eastern Nepal.