receding / reseeding are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
receding: (noun) a slow or gradual disappearance. (noun) the act of becoming more distant. (adjective) (of a hairline e.g.) moving slowly back.
reseeding: (verb) seed again or anew. (verb) maintain by seeding without human intervention.
receding: r·ih·s·IY·d·ih·ng
reseeding: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)