Yatati¹

to exert oneself, strive endeavour, to be cautious or careful; ppr. yataṃ Iti.120 (care, tiṭṭhe, acche etc.; Seidenstūcker trsl^s “gezügelt,” thus taking it in meaning of yata)
pp yatta.

yat, given by Dhtp.121 in meaning “yatana,” by Dhtm.175 as “paṭiyatana”

Yatati²

is given in meaning of “lead out” (?) at Dhtp.580 (“niyyātane”) and Dhtm.813 (id.).

unidentified, perhaps as explⁿ of yati?