Large fonts allow reading at greater distances, giving the viewer more time to process your message. When designing billboards, minimum type size should be 18 tall, with 3' and taller being optimal. Humungous type not only aids readability but adds life to your message.
The definition of stammer is to stutter or to speak with involuntary pauses and often where the first sound of each word is repeated. When you are feeling really shy and intimidated and you can't get words out and so you say I th... th... th... think, this is an example of a time when you stammer.
Syncope, also known as fainting, passing out and swooning, is defined as a short loss of consciousness and muscle strength, characterized by a fast onset, short duration, and spontaneous recovery.