Where does “tiktâ” come from?

tiktâ (Proto-Celtic) comes from Proto-Celtic tēgeti, from Proto-Indo-European stéygʰeti, from Proto-Indo-European steygʰ- — to go; to climb.

Ancestry of “tiktâ”, step by step

StepLanguageWordMeaning
1Proto-Celtictēgetito go, to step
2Proto-Indo-Europeanstéygʰetito be walking; to be climbing
3Proto-Indo-Europeansteygʰ-to go; to climb
Every word from Proto-Indo-European steygʰ- →Every word from Proto-Indo-European stéygʰeti →Every word from Proto-Celtic tēgeti →