cabecear bedeutet auf Englisch

doze [dozed, dozing, dozes]▼(to sleep lightly or briefly)
verb
[UK: dəʊz] [US: doʊz]

doze off▼(fall asleep unintentionally)
verb
[UK: dəʊz ɒf] [US: doʊz ˈɒf]

head [headed, heading, heads]▼(to strike with the head)
verb
[UK: hed] [US: ˈhed]

nod [nodded, nodding, nods]▼(incline the head up and down)
verb
[UK: nɒd] [US: ˈnɑːd]A nod is a sign of agreement. = Un cabeceo es un signo de acuerdo.