The phrase "animation glitches" refers to mistakes or errors that occur in a moving picture or video. These glitches can cause unusual or unintended movements in animated characters or objects, making them look strange or unnatural. Full definition
The animation is bright and colourful, with rapid movement and fight sequences cut almost as if they were live action — this is entertaining for kids, but one wonders how much this technique is used to hide animation glitches. (hoopla.nu)
Most pleasingly, as well as improving reaction animations, there are generally less of the crazy animation glitches and clipping issues that have plagued the series since its inception. (nextgengamingblog.com)
The occasional AI and animation glitches on the zombies are just kind of silly looking and lead more to laughs than groans. (darkstation.com)