Bruxism unaccompanied by mandibular movements."A movement disorder of the masticatory system characterized by teeth-grinding and clenching during sleep as well as wakefulness." "Non-functional contact of the mandibular and maxillary teeth resulting in clenching or tooth grinding due to repetitive, unconscious contraction of the masseter and temporalis muscles." "Parafunctional grinding of teeth or an oral habit consisting of involuntary rhythmic or spasmodic non-functional gnashing, grinding or clenching of teeth in other than chewing movements of the mandible which may lead to occlusal trauma." "Periodic repetitive clenching or rhythmic forceful grinding of the teeth." Bruxism can be subdivided into two types based upon
Shaking the Habitual The Knife have "never sounded more in tune with the materiality of sound or the sonorousness of the physical world." AllMusic's Heather Phares opined that ""Shaking the Habitual" isn't as cohesive or accessible as "Silent Shout", and after experiencing the whole thing, fans may not return to it often, but it's hard to deny that it's an often stunning work of art", dubbing the album "a testament to the Knife's skill that they make such formidable sounds so compelling for so long". "Fact" noted that "[f]ans of "Silent Shout" and "Deep Cuts" [...] will find "Shaking the Habitual"s hybrid of