tlanquiquici.

Headword: 
tlanquiquici.
Principal English Translation: 

to whistle, to hiss (see Molina and Karttunen)

IPAspelling: 
tɬɑnkikisi
Alonso de Molina: 

tlanquiquici. ni. (pret. onitlanquiquiz.) siluar o chiflar.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 129v. col. 1. Thanks to Joe Campbell for providing the transcription.

Frances Karttunen: 

TLANQUIQUIC(I) to whistle, to hiss / silbar o chiflar (M) See TLAN-TLI, QUIQUIC(I).

TLANQUIQUIXOHUA nonact. TLANQUIQUIC(I).
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 286.

Attestations from sources in English: 

tlanquiquici = it whistles (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 110.