. . "0.369548"^^ . . . . "0.277754"^^ . "0.106831"^^ . "a pause during which things are calm or activities are diminished; \"there was never a letup in the noise\""@en-us . "15274441-n"^^ . . "0.0368871"^^ . "0.160032"^^ . . . . "114410430"@en-us . . "115274441"^^ . "0"^^ . . . "0.0181435"^^ . "0"^^ . . "0.0254449"^^ . . "letup"^^ . "0.00535939"^^ . "lull"@en-us . "letup"@en-us . . .