the.com/overhaul
tearing something apart to find out why it stopped trusting itself.
means a complete rebuild or thorough reworking of something, down to its core parts, not just a patch job.
from from nautical english, to overhaul a rope was to pull it back through a pulley so it ran freely again; by the 1800s it meant catching up to and inspecting a ship, then fixing what you found.
nautical rootsoriginally meant loosening a rope, not fixing it
catching up18th century sense meant to overtake a ship
engine sense1800s americans applied it to steam engines first
for instance
nhs 10 year plan — 2023 uk pledge to rebuild the entire health service model
tax code overhaul — us 2017 tax cuts and jobs act rewrote the system wholesale
engine overhaul — mechanics strip a car engine to the block and rebuild it