Observer Observable
get set
var val
Source Sink (actually not as bad i feel, but still not great)
for forEach for-of for-in
etc. ad infinitum.
just transparently bad naming, not even trying to disambiguate sufficiently, as if people want and are working overtime to ensure everything is DX hell on earth.
admittedly human brains and natural language is the real underlying problem.
and no i do not condone over-use of sigils, nor unicode beyond basic ascii pretty much.