0 to draw in air through the nose with a slight noise. -- čichat, popotahovat
1 to do this in an attempt to smell something -- očichat, (za)větřit
2 an act of sniffing. -- čenichání
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Můžeme to dokončit krok za krokem, ať je cesta jakkoli dlouhá, a nelze ji dokončit, ať je cesta jakkoli krátká, pokud si ani neoznačíte svou stopu.