definition of
sound

[1] #1 sound v. appear in a certain way; "This sounds interesting". wn

[2] #2 sound n. the particular auditory effect produced by a given cause; "the sound of rain on the roof"; "the beautiful sound of music". wn

[3] #3 sound n. [auditory sensation] the subjective sensation of hearing something; "he strained to hear the faint sounds". wn

[4] #4 sound v. [go] make a certain noise or sound; "She went 'Mmmmm'"; "The gun went 'bang'". wn

[5] #5 sound n. mechanical vibrations transmitted by an elastic medium; "falling trees make a sound in the forest even when no one is there to hear them". wn