to raise one's voice

spectator, viewer, visitor

person

stand (device to hold something upright or aloft) / desklamp, floor lamp / grandstand / stand (small building or booth), usually for selling something

excitement, stimulation, agitation, arousal

be excited, be stimulated, be agitated, be aroused

watching, viewing

to watch, to view

voice; chirping, singing; sound; voiced sound /

to raise / to increase / to lift / to improve / to elevate / to promote / to advance /