Synonyms for Play out:

n.

pretend, tease, keep up, fake, play along, simulate. call, deny, dive, bobble, chop down, cover, come off, block, blank, come-on. pan out, run, go, fall into place, go off, pass off. play out (noun)
sap, exhaust, tire.

v.

possession (verb)
sap, exhaust, tire.

Other synonyms:

pan out, fake, play along, tease, pretend. pass off, simulate. keep up. go off. go. run. Other relevant words:
run.