be a signal for or a symptom of; "These symptoms indicate a serious illness"
express the need or desire for; ask for; "She requested an extra bed in her room"
express the need or desire for; ask for; "She requested an extra bed in her room"; "She called for room service"
be a signal for or a symptom of; "These symptoms indicate a serious illness"; "Her behavior points to a severe neurosis"; "The economic indicators signal that the euro is undervalued"
