In entertainment, a tagline (or tag lineDictionary definitions at OneLook.OneLook definitions.

TagLine: Information Extraction for Semi-Structured Text in Medical Progress Notes.
A multiresolution method for tagline detection and indexing.
Tagline: Information Extraction for Semi-Structured Text Elements in Medical Progress Notes.
Cultural differences in brand designs and tagline appeals
A Brief Pause between a Tagline and Brand Increases Brand Name Recognition and Preference
Reducing Crane Payload Swing Using A Rider Block Tagline Control System
A tagline proportional-derivative control method for the anti-swing motion of a heavy load suspended by a floating crane in waves
Pendulation control system with active rider block tagline system for shipboard cranes
Means for facilitating replacement of springs in spring rewound tagline devices
Comparison of cable skidding productivity and cost: Pre-choking mainline versus tagline systems