"sound reflection"@en-us . "echo"^^ . "0.0593361"^^ . "replication"@en-us . . "0"^^ . . "echo"@en-us . . . "the repetition of a sound resulting from reflection of the sound waves; \"she could hear echoes of her own footsteps\""@en-us . . . "0"^^ . . "reverberation"@en-us . . "0.186157"^^ . "0.248368"^^ . "104745447"@en-us . . "0.025779"^^ . "0.204598"^^ . "the repetition of a sound resulting from reflection of the sound waves; \"she could hear echoes of her own footsteps\""@en-us . "105010801"^^ . . "0.113598"^^ . "0.11936"^^ . "0.0428041"^^ . . "05010801-n"^^ . . . . . .