Filled, as a paper box

• Struck (out)
• Struck out
• Marked, as a ballot, and as the territories in this puzzle's theme
• Signed, as a check, maybe
• Marked (out)
• Crossed out
• Took (out)
• Deleted, with 'out'

Wiktionary Word definitions in Wiktionary
vb. (en-past of: ex)