can be used as a noun or a verb. Meaning is to be indecisive between 2 options

not yet decided

to accept something that has happened (usually something bad)

to negotiate effectively (I would say that this is when someone makes a negotiation that is mostly fair but when they have to give more than they were wanting)

(used as an ultimatum) to specify an absolute limit in a conflict

to add something to an offer during a negotiation

taking all factors into consideration

to negotiate the terms of an agreement

to refuse to back down from someone's position

a very attractive offer

a warning that there will be trouble ahead

the process of a promise, negotiations

to make a decision to do something or leave the option open for someone else