(1) Castors cast castings
AND
(2) Castings cast castors

AND IF
(1) is forgotten,
(2) still continues: Castings encast castors: castors = encasted

AND THEN:
Unwitting encasted castors cast castings that encast castors: castors = encasted weapon

BUT ALSO:
Witting encasted castors cast castings TO encast unwitting castors: castors = castors of/for encastment

TO END - re-call (1),
THEN - do (3)
(3) Encasted castor re-cast castings = self dis-encastment

(THUS)
TO SUSTAIN - imprint:
(1) Castors cast castings
AND
(2) Castings cast castors
AND
(3) Castors recast castings