Answer:

entered

AnswerCrossword Clue
ENTEREDSigned up for
ENTEREDTook part in
ENTEREDWent in
ENTEREDKeyed in
ENTEREDWrote in
ENTEREDJoined, as a club
ENTEREDPut in
ENTEREDStepped inside
ENTEREDBecame a contestant
ENTEREDWalked into
ENTEREDTyped in
ENTEREDCame on stage
ENTEREDChose to compete in
ENTEREDPopped in
ENTEREDCame in
ENTEREDWalked in
ENTEREDJoined
ENTEREDPut in a log
ENTEREDSigned up for, as a contest
ENTEREDIn the fold
ENTEREDCame onstage
ENTEREDInputted
ENTEREDSet foot in
ENTEREDIn it, as a contest
ENTEREDCame into
ENTEREDPut forward formally
ENTEREDSigned up
ENTEREDWorked on, as a log
ENTEREDIn the journal, say
ENTEREDMade a record of
ENTEREDEnrolled.
ENTEREDJoined in.
ENTEREDMatriculated.
ENTEREDJoined.
ENTEREDRegistered.
ENTEREDCame in.
ENTEREDStarted upon.
ENTEREDUsed a turnstile.
ENTEREDBegan (with "on").
ENTEREDInscribed.