aterrizar/el aterrizaje; el despegue/despegar
embarcar; desembarcar
la salida; la llegada
Step-by-step explanation:
'aterrizar' is to land; 'despegar' is to take off
'embarcar' is to embark; 'desembarcar' is to disembark
'la salida' is the exit; 'la llegada' is the entrance