The English term "block up" matches the Swedish term "spärra"
| other english words that include "block" : | swedish : | 
|---|---|
| block | avspärra, klots, kvarter, blockera, block | 
| blockages | blockeringar | 
| blockhead | dumskalle | 
| blockhouse | blockhus | 
| blockish | trög | 
| blockletter | tryckbokstav | 
| stumblingblock | stötesten | 
