1. (of a liquid) agitated vigorously; in a state of turbulence
   "the river's roiled current";
   - churning, roiling, roily [N. Amer], turbulent
    
2. Aroused to impatience or anger; slightly annoyed
   "roiled by the delay";
   - annoyed, irritated, miffed [informal], nettled, peeved, pissed [informal], riled, steamed [informal], stung, hacked off [Brit, informal], exasperated, cheesed off [Brit, informal], browned off [Brit, informal], brassed off [Brit, informal]

1. Make turbid by stirring up the sediments of
   "The storm roiled the lake waters";
   - rile [N. Amer]
    
2. Be agitated
   "the sea was roiling in the storm";
   - churn, boil, moil [N. Amer]
    
3. [N. Amer] Cause annoyance, especially by persistent minor irritations
   "His constant interruptions roil the entire team";
   - annoy, rag, get to, bother, get at [informal], irritate, rile, nark [Brit, slang], nettle, gravel [US], vex, chafe [archaic], devil, tick off [informal]

See also: agitated, displeased

Type of: agitate, displease, disturb, move, raise up, shake up, stir up