(idiomatic) In a state of confusion or uncertainty; undecided what to do next. / (idiomatic) Not progressing; not changing; at a standstill; at an impasse.

(idiomatic) To mean; to symbolize; to represent / To advocate, to support / To tolerate

A substitute; a replacement.

To substitute for; to replace; (theater) to serve as an understudy. / To make one of a party in a bet or other speculation. / To take a side in a dispute.

Third-person singular simple present indicative form of stand in

In the current state or circumstance.

Third-person singular simple present indicative form of stand for

Alternative form of stand-to

Alternative form of stand-to / To tolerate (something); to be able to withstand (something) stressful that will be ultimately beneficial.

(military) A state of readiness assumed by ground troops at dawn and dusk in wartime.