quedar
stay
queda
remains
+
-ar
verb suffix
Quedar means to stay and can be thought of as queda0 (remains0) + -ar1 (verb suffix1).
verb
- stayTo stay, remainVoy a quedar en casa esta noche. // I'm going to stay at home tonight.
- meetTo meet, arrange to meetQuedamos a las 8 en el restaurante. // We're meeting at the restaurant at 8.