This is the 98th most frequent Czech word.
sebou
"Sebou" means "with oneself" or "along" in English.
Used to indicate 'with oneself' as a reflexive pronoun for carrying something.
Vzala jsem si na výlet s sebou deku.
I took a blanket with me on the trip.
Here 'sebou' expresses the act of having or carrying something with oneself.
Měl jsem sebou klec na ptáky.
I had a birdcage with me.
The word 'sebou' is used to express symbolically carrying something abstract, like peace, with oneself.