Albeit generally thought to be an equivalent word for rap music, the term hip-hop alludes to an unpredictable culture involving four components: deejaying, or "turntabling"; rapping, otherwise called "MCing" or "rhyming"; spray painting, otherwise called "graf" or "composing"; and "B-boying," which incorporates hip-hop dance move, style, and frame of mind, alongside the kind of virile non-verbal communication that logician Cornel West portrayed as "postural semantics." (A fifth component, "learning of self/awareness," is in some cases added to the rundown of hip-hop components.