Discourse

coloquio

(verbal exchange or conversation)

conversación

(verbal exchange or conversation)

discurso

(expression in (spoken or written) words)

discurso

(formal lengthy exposition of some subject)

discurso

(verbal exchange or conversation)

discurso

(in social sciences)

platicada

(verbal exchange or conversation)

plática

(verbal exchange or conversation)

proseo

(verbal exchange or conversation)

discursar

(engage in discussion or conversation)

discursear

(write or speak formally and at length)

disertar

(write or speak formally and at length)