As verbs the difference between investigate and scan

is that investigate is to inquire into or study in order to ascertain facts or information while scan is to examine sequentially, part by part.

As a noun scan is

an instance of scanning.

As nouns the difference between features and recommendations

is that features is plural of lang=en while recommendations is plural of lang=en.

As a verb features

is third-person singular of feature.

As verbs the difference between graying and aging

is that graying is present participle of gray while aging is present participle of lang=en.

As a noun aging is

the process of becoming older or more mature.

As an adjective aging is

becoming elderly.

As verbs the difference between engaging and disengaging

is that engaging is present participle of lang=en while disengaging is present participle of disengage.

As an adjective engaging

is that engages the attention; engrossing, interesting; enthralling.

As nouns the difference between liturgy and solemnization

is that liturgy is a predetermined or prescribed set of rituals that are performed, usually by a religion while solemnization is the performance of a ceremony (in an appropriate and solemn manner), such as performing a marriage.

S is likely misspelled.

S has no English definition.

As a noun liturgy

is a predetermined or prescribed set of rituals that are performed, usually by a religion.

As verbs the difference between squeezed and pushed

is that squeezed is past tense of squeeze while pushed is past tense of push.

As verbs the difference between squeezed and loosed

is that squeezed is past tense of squeeze while loosed is past tense of loose.

As verbs the difference between squeezed and released

is that squeezed is past tense of squeeze while released is past tense of release.

As adjectives the difference between ample and overabundant

is that ample is large; great in size, extent, capacity, or bulk; spacious; roomy; widely extended while overabundant is excessively abundant.