The word, תּוֹר (tohr) has various meanings in Hebrew.
One of these meanings is a line or a queue. For example, חִכִּיתִי בַּתּוֹר חֲמֵש שָׁעוֹת (hee-KEE-tee bah-TOHR hah-MESH shah-OHT) means I waited in line for five hours. Another usage of this same meaning is תור meaning a place in line, or an appointment.
Another meaning of the word is turtledove:
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