"stimulations" in the noun sense
1. stimulation
the act of arousing an organism to action
2. stimulation, stimulus, stimulant, input
any stimulating information or event acts to arouse action
3. stimulation
physiology) the effect of a stimulus (on nerves or organs etc.)
4. foreplay, arousal, stimulation
mutual sexual fondling prior to sexual intercourse
Source: WordNet® (An amazing lexical database of English)
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