If you mean a literacy block, I would say excessively poor teaching or a learning disability, like dyslexia.
If you mean a literary block, like writer's block, there could be many causes. Unresolved personal issues, lack of inspiration , not enough knowledge of your subject, poor research skills ,lack of organization.even a messy house. This you have to figure out for yourself.
Small particle that is a building block of matter
p-block
Yes you possibly could if you had any certain kind of heart conditions
a block is not a kind of motor, is is a piece of a motor. it is the part that the piston moves up and down in.
There is wide range of meaning for block.Here is several of them:* In programming there is statement block, which is some segment of code (several lines of code). * When you talking about data we block is very often used. It is used to describe some kind about of data. For example we have hard drive in computer and it is divided into sector, there each is 512 bytes long. This we could call data block. * Block in internet terms could mean restrictions where you forbid some kind of actions for software, people, etc. For example you block and e-mail which is a spam coming every hour or so. * Block is also very often used when you are talking about HTML. There are so called block elements(, , ...) ...It very depends on the context, where it is used.
Block printing.
cumulonimbus clouds block out sunlight!
digital literacy skills
snatch block
Fault-Block
I saw It on T.V On a plane a couple months ago and it looked kind of like a parking block that was red. You would get on it on your board and it also had some kind of black orb that could be attached on top where you could practice spins.
he could not throw to 1st base from the 2nd base position, he some kind of mental block and could not throw to 1st, he would throw it all over the place