adv

• (archaic, dialectal) Properly; suitably.
  "Why may not a man beare himselfe betweene enemies featly [translating commodément] and faithfully?"
• (archaic, dialectal) With skill or talent; cleverly, skilfully.
  "He had alſo ſet a prieſt of his and a ſeculer ſeruaunt of his beſyde to by [buy] many of the ſame ſuyte [of books], & double and treble of one ſorte, whiche were by thẽ [them] vttred to diuers yonge ſcholers ſuch as thei founde properly witted, feately lerned, and newfangly mynded."
• (archaic, dialectal) Gracefully or elegantly.
  "[…] Foot it featly here and there; / And, sweet sprites, the burden bear."

adj

• (archaic, dialectal) Skilful.
• (archaic, dialectal) Graceful or elegant.