interfere meaning
EN
[-ɪə(r)] 
US FR interfère 
- VerbSGinterferesPRinterferingPT, PPinterferedPREinter-SUF-fère
- (intransitive) To get involved or involve oneself, causing disturbance.
- I always try not to interfere with other people’s personal affairs.
- (intransitive, physics) (of waves) To be correlated with each other when overlapped or superposed.
- Correlated waves interfere to produce interesting patterns, while uncorrelated waves overlap without interfering.
- Where the radio-wave signals of the two radio stations interfere the listener hears nothing but noise.
- (mostly of horses) To strike one foot against the opposite foot or ankle in using the legs.
- (intransitive) To get involved or involve oneself, causing disturbance.
- More Examples
- Used in the Middle of Sentence
- We show here that Mkk2 mediates the phosphorylation of the Mkc1 MAPK in response to cell wall assembly interfering agents such as zymolyase or tunicamycin and also to oxidative stress.
- I always try not to interfere with other people’s personal affairs.
- Ammosexuals are very protective of their fetish, and attack even the slightest gun safety measure on the grounds that they interfere with their pleasure.
- Used in the Ending of Sentence
- Correlated waves interfere to produce interesting patterns, while uncorrelated waves overlap without interfering.
- Used in the Middle of Sentence
Definition of interfere in English Dictionary
- Part-of-Speech Hierarchy
- Verbs
- Intransitive verbs
- Intransitive verbs
- Verbs
- en interference
- en interfered
- en interferer
- en interferes
- en interferent
Source: Wiktionary
Grammatically, this word "interfere" is a verb, more specifically, an intransitive verb.