Word meaning 'enhance' or 'improve'


I heard a word meaning enhance and improve that sounded like horn, e.g. 'horn technical skills'. What is the spelling of this word?


I unsuccessfully tried to Google it.




Comments

Popular posts from this blog

verbs - "Baby is creeping" vs. "baby is crawling" in AmE

commas - Does this sentence have too many subjunctives?

grammatical number - Use of lone apostrophe for plural?

etymology - Where does the phrase "doctored" originate?

phrases - Somebody is gonna kiss the donkey

typography - When a dagger is used to indicate a note, must it come after an asterisk?

etymology - Origin of "s--t eating grin"