Wikipedia's least esoteric alternative to "exclave'" is "detached part." (Wikipedia's most entertaining alternative is "peculiar.")

https://en.m.wikipedia.org/wiki/Enclave_and_exclave#Origin_and_usage

    @dashdashado

On Sat, Jan 7, 2023, 7:19 PM Paul Eggert via tz <tz@iana.org> wrote:
On 2023-01-07 15:12, Andreas Schwab wrote:
> In the context of Germany, Büsingen is an exclave.

Good point, thanks. However, "exclave" is so esoteric that I expect it'd
be more trouble than it's worth. I installed the attached.