lay in
• build up a stock of something in case of need.
• "we laid in a supply of firewood"
Similar:
stock up with/on,
stockpile,
store (up),
amass,
heap up,
hoard,
save,
stow,
put aside,
garner,
accumulate,
pile up,
mass,
assemble,
stack up,
put away,
stow away,
husband,
reserve,
preserve,
conserve,
collect,
muster,
put by,
put by for a rainy day,
squirrel away,
salt away,
stash (away),