from: Universala Vortaro, Zamenhof
posteni + + 
to be on duty + + stand guard postenigi + + to advance + + station postenigo + + appointment + + posting posteniĝi + + to go back + + go backwards posteniri + + to go back + + go backwards #posteni #to be on duty #postenigi #to advance #posteniĝi #to go back #postenigo #appointment #posteniri #to go back
