2. (noun) small white rātā, clinging rātā, Metrosideros perforata, large-flowered rātā vine, Metrosideros albiflora - vines with white, fluffy flowers. A number of climbing plants have aka- as a prefix to their names.
See also akatea
3. (noun) Vine - a short form video-sharing service that allows users to record and edit six-second long video clips, which can be then published through Vine's social network and shared on other services such as Facebook and Twitter. Usually Te Aka.