spasm
The Spanish word 'espasmos' translates to 'spasm' in English. It is generally used in medical terminologies to describe a sudden involuntary contraction of a muscle, a group of muscles, or a hollow organ, or a similarly sudden contraction of an orifice. These spasms may be caused due to various reasons such as muscle fatigue, dehydration, electrolyte abnormalities, or as a symptom of certain diseases. In a broader use, the term 'spasm' can also denote a sudden outburst of emotion or activity.
The dog has spasms every time it gets startled.
This sentence is in the present tense. The context of this example can be applicable in a situation when observing a dog's reaction to being suddenly scared or surprised, causing it to have spasms.
Muscle spasms can be a sign of dehydration.
This sentence is also in the present tense. It is an assertive statement and the context is within the medical field. Dehydration can cause muscle spasms, which this sentence highlights.
After a hard workout, I experienced spasms in my legs.
This sentence is in the past tense. It's a first person narrative about someone who got leg spasms after a strenuous workout. The sentence suggests that hard physical training can cause muscles to spasm.