What is the meaning of Trá?
beach, strand, (sandy) seashore
(beach at) low water
foreshore
verbal noun of tráigh
ebb
subsidence, decline
then, indeed; however
then, indeed; however
Alternative form of treá (“spear”)
now, therefore, then
Apocopic form of traz; used preceding the pronouns lo, la, los or las
to gild (cover with a thin layer of gold)
Source: wiktionary.org