attempt, try

TRIAL
WordClue
AIMattempt, object
TRYattempt, test
ASSAYTrial, attempt
EFFORTattempt, trial
SEARCHattempt to find something
TARGETaim, attempt
ATTEMPTendeavour, try
ARGUMENTattempt to persuade
EXPERIMENTattempt, effort
EFFORTattempt, trial
TURNOUTattendance