tā, rājatā, & rūjatā

taa

tā

The modifier tā refers to the bottom of something. So, rā NP tā is to the bottom of NP or under NP and rū NP tā is from the bottom of NP.

raajataa

rājatā

rājatā is rā NP tā without a specified location, and so means ‘to the bottom’ or ‘under’.

ruujataa

rūjatā

Likewise rÅ«jatā is rÅ« NP tā without a specified location, and so means ‘from the bottom’ or ‘from under’.