actin filament organization actin crosslink formation formation of actin crosslink The process in which two or more actin filaments are connected together by proteins that act as crosslinks between the filaments. The crosslinked filaments may be on the same or differing axes. GO:0051764 See also the molecular function term 'protein binding, bridging ; GO:0030674'. bridging actin filaments actin crosslinking actin bundling biological_process