transitive verb

1. to stop or check (the flow of blood or of tears, etc.) from (a wound, opening, etc.)
2. 1. to stop or lessen (the flow or drain of funds, resources, etc.)
   2. to stop up or close off (a source of draining or leakage)
3. Now Chiefly Dial.
   1. to quench; quell
   2. to allay; appease

Etymology: ME stanchen < OFr estanchier < VL *stanticare, to bring to a stop < L stans: see stance

intransitive verb

adjective

1. watertight; seaworthy a staunch ship
2. firm; steadfast; loyal a staunch supporter
3. strong; solidly made; substantial

Etymology: OFr estanche, fem. of estanc, akin to v.