updrift

English

Etymology

From up- +‎ drift.

Pronunciation

  • Audio (US):(file)

Noun

updrift (plural updrifts)

  1. (phonetics) A rising (over time) of the pitch of the tones of a tonal language.

Adverb

updrift (not comparable)

  1. On the upward side of a drift.
    A groyne promotes the build-up of sediment on its updrift side, and reduces erosion on the downdrift side.