ramble
verb
1 we rambled around the Cornwall countryside:
walk, take a walk, go for a walk, hike, tramp, backpack, trek;
wander, stroll, saunter, amble, drift, roam, range, rove, traipse, jaunt;
Scottish, & Irish stravaig;
informal mosey, tootle;
British, informal pootle;
rare vagabond, perambulate, peregrinate.
2 I'm not going to ramble on about environmental issues:
chatter, babble, prattle, prate, blather, blether, gabble, jabber, twitter, go on, run on, rattle on/away, blither, maunder, drivel;
informal jaw, gas, gab, yak, yackety-yak, yabber, yatter, shoot one's mouth off;
British, informal witter, rabbit, chunter, natter, waffle;
North American, informal run off at the mouth;
Australian, New Zealand, informal mag;
archaic twaddle, clack, twattle.
ramble Oxford Dictionary of English