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upbend
upbend v.
Brit. 
/ˌʌpˈbɛnd/
, /ˌʌpˈbɛnd/U.S. /ˌəpˈbɛnd/
intransitive./ˌəpˈbɛnd/ΘΠ
the world > space > shape > curvature > types of curvature > [verb (intransitive)] > upwards
upbendc1440
to turn up1608
c1440 Pallad. on Husb. i. 1087 First floore it ij feet thicke enclynynge softe The fourneis ward, so that the flaume vpbende.
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