téigh

Etymology 1
From. Ulster Irish preserves the irregular third singular as or.

The past forms independent and dependent  are from  and, respectively the deuterotonic and prototonic forms of augmented preterite of.

The future and conditional stems rach-/ragh- are from.

Verb

 * 1) go

Etymology 2
From.

Verb

 * 1)  heat, warm
 * 2) give a warm feeling to
 * 3) have a warm feeling for
 * 4) kindle, glow
 * 5) inflame
 * 6) overheat