baffle
Cross references:
1. frustrate
1. baf.fle \'baf-*l\ \-(*-)lin\ \-*l-m*nt\ \-(*-)l*r\ vt or baf.fling
[prob. alter. of ME (Sc) bawchillen to denounce, discredit publicly] 1: to
defeat or check by confusing : PERPLEX 2a: to check or break the force or
flow of by or as if by a baffle 2b: to prevent (sound waves) from
interfering with each other (as by a baf fle) - baf.fle.ment n
2. baffle n 1: a plate, wall, screen, or other device to deflect, check or
regulate flo w 2: a partition or cabinet to impede the exchange of sound
waves between fro nt and back of a loudspeaker