How is the "tl" sound in Nahuatl pronounced?

Nahuatl is an Uto-Aztecan language, primarily spoken by indigenous people of Central Mexico, including the Aztecs. This ancient language is still spoken by over a million people and has influenced many words in modern Spanish. The "tl" sound is quite significant in Nahuatl, appearing in various words, such as "Nahuatl" itself.