shape, form - the spatial arrangement of something as distinct from its substance; "geometry is the mathematical science of shape"

flame, flaming, fire - the process of combustion of inflammable materials producing heat and light and (often) smoke; "fire was one of our ancestors' first discoveries"

visual signal - a signal that involves visual communication

star shell - an artillery shell containing an illuminant

Bengal light - a steady bright blue light; formerly used as a signal but now a firework

Very light - a colored flare fired from a Very pistol

erythroderma - any skin disorder involving abnormal redness

attack - a sudden occurrence of an uncontrollable condition; "an attack of diarrhea"

solar radiation - radiation from the sun

reflexion, reflection - the phenomenon of a propagating wave (light or sound) being thrown back from a surface

ebullition, effusion, outburst, blowup, gush - an unrestrained expression of emotion

device - an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"

fuzee, fusee - a colored flare used as a warning signal by trucks and trains

aerial, forward pass - a pass to a receiver downfield from the passer

fly ball, fly - (baseball) a hit that flies up in the air

baseball, baseball game, ball - a ball game played with a bat and ball between two teams of 9 players; teams take turns at bat trying to score run; "he played baseball in high school"; "there was a baseball game on every empy lot"; "there was a desire for National League ball in the area"; "play ball!"

burn, combust - undergo combustion; "Maple wood burns well"

widen - become broader or wider or more extensive; "The road widened"

beam, shine - emit light; be bright, as of the sun or a light; "The sun shone bright that day"; "The fire beamed on their faces"

deepen, intensify - become more intense; "The debate intensified"; "His dislike for raw fish only deepened in Japan"