Meanings

giving up government service and engaging in agriculture

register save area

failsoft

backward (file) recovery

backward file recovery

degeneracy

regression test

recoil brake

vestigial organ

All ships retreat (military command)

accrued benefit

arc of recess (of a gear)

angle of recess (of a gear)

unlawful trespass

unavoidable

to exterminate

sheltering indoors

degenerative

retirement from active life

phase of decline