bet

nouns

the money risked on a gamble
the act of gambling
"he did it on a bet"

verbs

maintain with or as if with a bet
"I bet she will be there!"
see also
stake on the outcome of an issue
"I bet $100 on that new horse"; "She played all her money on the dark horse"
is derived from
is derived from
have faith or confidence in
"you can count on me to help you any time"; "Look to your friends for support"; "You can bet on that!"; "Depend on your family in times of crisis"