cram

noun

2.
a small rectangular block used in playing the game of dominoes; the face of each block has two equal areas that can bear 0 to 6 dots
3.
a notebook in which you enter memorabilia
4.
yarn arranged lengthways on a loom and crossed by the woof
5.
lack of depth of knowledge or thought or feeling
6.
the act of forcing yourself (or being forced) into or through a restricted space