遽 is a Chinese hanzi, listed here under the keyword “suddenly”. It is built from 辶 (walk) and 豦 (a wild boar). It appears as a component in 2 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “walk” + “a wild boar”. 遽 is among the results, together with every other character containing the same shapes.
Open 遽 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.