subceeding

Verb

subceed (third-person singular simple present subceeds, present participle subceeding, simple past and past participle subceeded)

1. (transitive) To be less than.
   • The absolute minimum or “never subceed speed” as referred to by pilot-writer J . R. Hoyt (see Feb. '54 issue of FLYING, “How Fast to Glide”) can be figured by using 20 per cent.1956 March, Tom Denny, “Rebuilt”, in Flying Magazine, volume 58, number 3, page 56