upsurge
uptake
up-the-ladder
upthrow
uptilt
up-time
uptime
up-to-date
up-transient
upturn
  upturned
uptwister
upward
upward-beamed
upward-current
upward-looking
upwards
upward-scanning
upwell
upwelling
up-wind

    upturned deflector

    вогнутый носок низкого уступа (водосливной плотины)