cache
‘a hiding place’
Lexical development traced from the Tamil root:
E. casshe < F. cacher ‘to hide, conceal’ < O.F. cachier < Vulgar Lat. coacticare ‘store up, collect, compress’ < Lat. coactare ‘constrain’ < coactus < cogere ‘to collect’ < com- ‘together’ + agere ‘to set in motion, drive; to do, perform’ < ay < ag- < Tamil ukai