This is the 1585th most frequent Swedish word.
tacka
"Thank" (verb) or "ewe" (noun, female sheep).
Here, 'tacka' is used as a verb meaning 'to thank' someone.
Jag vill tacka dig för din hjälp.
I want to thank you for your help.
In this sentence, 'tacka' refers to a noun describing a female sheep, or ewe.
Vi ska köpa en tacka till gården.
We are going to buy a ewe for the farm.
In this context, 'tacka' is used as part of the phrase 'att tacka för sig', a reflexive usage meaning 'to express one's thanks' or 'to take one's leave appreciatively'.