One of three idiosyncratic terms we use to designate our Sprachraum¹. Engels is a synonym for the following:
English is my mother tongue and before the commitment to Wen Ren, I was essentially a monoglot but with varying degrees of familiarity with all of the languages of my chosen Sprachraum. We are likely in future to extend the space but attempted fluency will be limited to those already enlisted.
See Also: Qin, Latin
As East German is extinct, all modern germanic languages would be West though some would distinguish further branching.
I'm ignoring these details as the genetic model of living languages gives a partial picture at best.
¹ with these three which since it includes my native mono-lingo is a distinguished bund during the First Settlement.