padlocked

From padlock +‎ -ed.

padlocked (not comparable)

1. Secured with a padlock.
   • 2016 March 24, Darryl Sterdan, “ZAYN’s ‘Mind of Mine’ and Gwen Stefani’s ‘This is What the Truth Feels Like’ top this week’s new music”, in The Toronto Star‎^[1], archived from the original on 17 June 2018:

     Both halves feature lyrics that are so teen-girly they sound like they were written in pink ink in a padlocked diary with hearts and frowny faces for punctuation.

padlocked

1. simple past and past participle of padlock