This emoji is showing an arrow curving towards the left, with a curved hook at one end. It looks very similar to the sideways U-turn symbol. This sign is mostly used on roads and also this is a reply icon in an email application.
NOTE: Right Arrow Curving Left was accepted in 1993 as part of Unicode 1.1 under the name “Leftwards Arrow with Hook” and in 2015 added to Emoji 1.0.
A list of related emojis to ↩️ Right arrow curving left include, ↔️ Left-Right Arrow, ➡️ Right Arrow, ⬅️ Left Arrow, 📲 Mobile Phone with Arrow, ↖️ Up-Left Arrow, ↪️ Left Arrow Curving Right, ↘️ Down-Right Arrow, ↙️ Down-Left Arrow,
↩️ Email Reply
↩️ Left Curved Arrow
↩️ Right Arrow Curving Left
↩️ Leftwards Arrow with Hook
:leftwards_arrow_with_hook: (Github, Slack)copy paste emojiemoji meaningright arrow curving left emoji