>>4181821 (pb)
This X is the tool of crucifixion, though the image is missing the center post which supports the X.
| is inserted in the ground, X is placed on the ground, prisoner is nailed to said X, then 2 soldiers lift said X and lean against | post.
In Hebrew, Aleph means Ox; Tav means sticks/together like when you make a fire.
In Paleo Hebrew
<| X = eht = Sin Offering
http://www.ancient-hebrew.org/alphabet_chart.html