Receding p. pr. & vb. n. : of Recede

Example:
What causes Receding gums when no disease is present?

Taxonomy
dictionary, Encyclopedia, Receding hairline, ced, chin, backward, online dictionary, Synonyms, antonyms, thesaurus browser, receipt, forehead, Free Online Dictionary, retreat, Translations, ebb, Horizon, English dictionary.

Defination from the web:
receding in the Online Dictionary. Meaning of receding. Pronunciation of receding. Translations of receding. receding synonyms, receding antonyms. ... vessel afloat is an art whose fine form seems already receding from us on its way to the overshadowed Valley of ...