Synonyms for Tuck away:

n.

concentrate, set, get, exist, occupy, sit, there is/are etc., belong, lie, stand. pig out, feed your face, overeat, feast on, binge, feast, mainline, snarf, go through. mask, blot out, lie low, submerge, camouflage, conceal, hide, obscure, cover. secrete, stash, garage, stow, store away, tuck, slip. tuck away (noun)
tuck in, put away.

v.

conceal (verb)
lie low, stash, camouflage, secrete, stow, obscure, cover, mask.
consumption (verb)
tuck in, put away.
hide (verb)
blot out.
stash (verb)
conceal.

Other synonyms:

blot out, submerge, store away, stow. secrete, conceal. stash, mask. obscure. camouflage, garage, tuck. hide. slip. cover. conceal
lie low.
stash
stash.
Other relevant words:
conceal, stash, hide, put away, secrete.