River users usually portaged even the mildest rapids rather than risk losing a whole year's grubstake.
British Dictionary definitions for grubstake
grubstake
/ˈɡrʌbˌsteɪk/
noun
1.
(US & Canadian, informal) supplies provided for a prospector on the condition that the donor has a stake in any finds
verb (transitive)
2.
(US, informal) to furnish with such supplies
3.
(mainly US & Canadian) to supply (a person) with a stake in a gambling game
Derived Forms
grubstaker, noun
Word Origin and History for grubstake
n.
"material, provisions, etc. supplied to an enterprise (originally a prospector) in return for a share in the profits," by 1876, American English, from grub + stake (v.).
Slang definitions & phrases for grubstake
grubstake
noun
The money needed for a new venture, new start, etc: Nobody knows how much he gave away in grubstakes(1863+)