pọ́ verb /k͡pɔ́/
Definitions
  1. to inflate; to pump
    Táyà kẹ̀kẹ́ ò ṣòroó pọ́ Bike tyres aren't hard to pump
Source: Wiktionary · etymology 4, where this word is spelled “pọ”. Reference: en-pọ-yo-verb-ev-KzTQq