seas ar, v.i. 1. Depend, rely on. ~amh ar do shláinte, to depend on one’s health (to enable one to continue working). Níl agam le seasamh air ach corrlá oibre, I have nothing to rely on but an odd day’s work. 2. Hold by, insist upon, maintain. ~amh ar argóint, ar ráiteas, to stand by an argument, by a statement. ~aim air (go), I maintain (that).