I.together [Brit təˈɡɛðə, Am təˈɡɛðər]ADVTogether in its main adverbial senses is almost always translated by insieme. - Together frequently occurs as the second element in certain verb combinations (get togetherpull togetherput togethertie together etc.): for translations for these, see the appropriate verb entry (get, pull, put, tie etc.). - For examples and further uses, see this entry.
If a protein misfolds, either spontaneously or after experiencing stress, the inner hydrophobic segments can be exposed to the exterior causing misfolded proteins to bunch together to form aggregates.
Men in battle who become fearful tend to bunch together and the shell casings indicate the men on the ridge fell back and this "bunching" started to occur.