downstep

 

English Wikipedia has an article on:

downstep

Wikipedia

From down- +‎ step.

downstep (plural downsteps)

1. A downward shift of tone between the syllables or words of a tonal language.

downstep (third-person singular simple present downsteps, present participle downstepping, simple past and past participle downstepped)

1. To apply a downward shift of tone between the syllables or words of a tonal language.

• upstep

• stepdown, step down, stewpond, stew pond, step-down